Astro Gallery of Gems Natural Specimens
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Polished Septarian Druzy Geode Egg from Madagascar (18.5 lbs)
Located in New York, NY
This 18 pound top quality Septarian Druzy Geode Egg from Madagascar features an exposed area lined with dazzling druzy quartz crystals, as well as a polished back side, providing a h...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Septarian Druzy Geode Freeform from Madagascar (17.5 lbs)
Located in New York, NY
This 17.5 lbs top quality large Septarian druzy geode Egg from Madagascar features an exposed area lined with dazzling druzy quartz crystals, as well as a polished back side, providi...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Polished Septarian Druzy Geode Egg from Madagascar (18 lbs)
Located in New York, NY
This 18 pound top quality Septarian Druzy Geode Egg from Madagascar features an exposed area lined with dazzling druzy quartz crystals, as well as a polished back side, providing a h...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Geothite Psuedo Pyrite from Gachala, Colombia (610.6 grams)
Located in New York, NY
This substantial specimen from Gachala, Cundinamarca, Colombia, features an iron cross twin of goethite pseudomorph after pyrite. The pyrite is completely concealed beneath a thin go...
Category
21st Century and Contemporary Colombian Natural Specimens
Materials
Crystal, Rock Crystal, Pyrite
Genuine Megalodon Shark Tooth in Display Box (303.8 grams)
Located in New York, NY
Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sharks, this prehistoric predator did...
Category
21st Century and Contemporary American Natural Specimens
Materials
Other
Genuine Megalodon Shark Tooth in Display Box (348 grams)
Located in New York, NY
Megalodon was a prehistoric shark that may have been 50 feet long or more, two or three times as long as the Great White Shark! Just like modern sharks, this prehistoric predator did...
Category
21st Century and Contemporary American Natural Specimens
Materials
Other
Genuine Polished Malachite Sphere (2.55 lbs)
Located in New York, NY
This genuine polished Malachite sphere is sourced from Zaire and features a well-defined green banded pattern. It is solid material with no fill and comes with an acrylic display sta...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Genuine Polished Malachite Egg (1.9 lbs)
Located in New York, NY
Crafted from top-quality malachite sourced from Zaire, this hand-polished egg boasts a distinct banded pattern and solid composition without any fill. Displayed on an acrylic stand, ...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Genuine Polished Malachite Sphere (2.4 lbs)
Located in New York, NY
This genuine polished Malachite sphere is sourced from Zaire and features a well-defined green banded pattern. It is solid material with no fill and comes with an acrylic display sta...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Genuine Amethyst Geode Slice on Stand from Uruguay (13 lbs)
Located in New York, NY
This top museum quality Amethyst Quartz geode slice features naturally formed, lustrous and fully terminated with highly reflective faces and a deep, transparent to translucent hues....
Category
21st Century and Contemporary Brazilian Natural Specimens
Materials
Amethyst, Crystal, Other
Genuine Amethyst Geode Slice on Stand from Uruguay (13 lbs)
Located in New York, NY
This top museum quality Amethyst Quartz geode slice features naturally formed, lustrous and fully terminated with highly reflective faces and a deep, transparent to translucent hues....
Category
21st Century and Contemporary Brazilian Natural Specimens
Materials
Amethyst, Crystal, Other
Genuine Amethyst Geode Slice on Stand from Uruguay (9 lbs)
Located in New York, NY
This top museum quality Amethyst Quartz geode slice features naturally formed, lustrous and fully terminated with highly reflective faces and a deep, transparent to translucent hues....
Category
21st Century and Contemporary Uruguayan Natural Specimens
Materials
Amethyst, Crystal, Other
Genuine Amethyst Geode Slice on Stand from Uruguay (17 lbs)
Located in New York, NY
This top museum quality Amethyst Quartz geode slice features naturally formed, lustrous and fully terminated with highly reflective faces and a deep, transparent to translucent hues....
Category
21st Century and Contemporary Uruguayan Natural Specimens
Materials
Amethyst, Crystal, Other
Genuine Amethyst Geode Slice on Stand from Uruguay (7.5 lbs)
Located in New York, NY
This top museum quality Amethyst Quartz geode slice features naturally formed, lustrous and fully terminated with highly reflective faces and a deep, transparent to translucent hues....
Category
21st Century and Contemporary Uruguayan Natural Specimens
Materials
Amethyst, Crystal, Other
Genuine Libyan Desert Glass (143 grams)
Located in New York, NY
Libyan Desert Glass is a substance found in areas in the eastern Sahara, in the deserts of eastern Libya and western Egypt. Fragments of desert glass can be found over areas of tens ...
Category
21st Century and Contemporary Egyptian Natural Specimens
Materials
Crystal, Other
Aquamarine on Muscovite from Nagar, Hunza Valley, Pakistan
Located in New York, NY
From Nagar, Hunza Valley, Gilgit District, Gilgit-Baltistan, Pakistan
Large lustrous terminated transparent aquamarine crystal, the blue gem variety of the mineral beryl on yellow m...
Category
21st Century and Contemporary Pakistani Natural Specimens
Materials
Crystal, Other
Dogtooth Calcite Crystal Cluster from Morocco
Located in New York, NY
This is a beautiful, yellow-beige colored beam calcite crystal cluster that's part of a new find from the Atlas Mountains of Morocco. The calcite crystals contain phantoms and sparkl...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal, Rock Crystal
Purple Fluorite from Cave-in-Rock District, Hardin County, Illinois, USA
Located in New York, NY
Large cluster of lustrous cubic fluorite crystals with surfaces composed of many smaller parallel cubic faces. The fluorite crystals have medium-purple outer layer over deep-purple c...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal, Rock Crystal
Calcite From Nasik District, Maharashtra, India
Located in New York, NY
From Nasik District, Maharashtra, India
Large translucent cubic crystals of calcite on light pink heulandite crystal cluster matrix. The calcite has rich milky color with sharp term...
Category
21st Century and Contemporary Malian Natural Specimens
Materials
Crystal, Other
Green Epidote Cluster from Diakon, Kayes, Mali
Located in New York, NY
From Diakon, Kayes, Mali
Large dark green epidote crystal cluster in a parallel formation on gosan matrix. Double terminated lustrous deep green crystal grouping of epidote.
Weig...
Category
21st Century and Contemporary Malian Natural Specimens
Materials
Crystal, Other
Genuine Amethyst Geode Slice on Stand from Uruguay (14.2 lbs)
Located in New York, NY
This top museum quality Amethyst Quartz geode slice features naturally formed, lustrous and fully terminated with highly reflective faces and a deep, transparent to translucent hues....
Category
21st Century and Contemporary Brazilian Natural Specimens
Materials
Amethyst, Crystal, Other
Genuine Amethyst Crystal Cluster On a Wooden Stand (10 lbs)
Located in New York, NY
This top quality natural amethyst cluster from Brazil features lustrous, fully-terminated crystals with highly reflective faces and deep, transparent to translucent grape hues. Ameth...
Category
21st Century and Contemporary Brazilian Natural Specimens
Materials
Crystal, Amethyst, Other
Polished Labradorite Freeform from Madagascar (9.4 lbs)
Located in New York, NY
Top quality, polished Labradorite freeform with beautiful iridescent play of colors of blue, purple and yellow which is caused by internal fractures in the mineral that reflect light...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Blue Celestite Cluster From Sankoany, Ketsepy Mahajanga, Madagascar (21.5 lbs)
Located in New York, NY
This unique Madagascan Blue Celestite Cluster exhibits large, gem crystals of remarkable quality, featuring prism faces and sharp chisel-terminations - surpassing the average blue-gr...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Blue Celestite Cluster From Sankoany, Ketsepy Mahajanga, Madagascar (11.5 lbs)
Located in New York, NY
This unique Madagascan Blue Celestite Cluster exhibits large, gem crystals of remarkable quality, featuring prism faces and sharp chisel-terminations - surpassing the average blue-gr...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Blue Celestite Cluster From Sankoany, Ketsepy Mahajanga, Madagascar (9 lbs)
Located in New York, NY
This unique Madagascan Blue Celestite Cluster exhibits large, gem crystals of remarkable quality, featuring prism faces and sharp chisel-terminations - surpassing the average blue-gr...
Category
21st Century and Contemporary Malagasy Natural Specimens
Materials
Crystal, Other
Chrysocolla over Quartz from Ray Mine, Mineral Creek District, Pinal County, Ari
Located in New York, NY
From Ray Mine, Mineral Creek District, Pinal County, Arizona
Bright blue micro crystal coating of chrysocolla over quartz crystal Custer matrix. The contrast of the chrysocolla agai...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal
Green Halite from Carlsbad Potash Mining District, Eddy County, New Mexico
Located in New York, NY
Lustrous rich translucent green cubic halite crystals on matrix.
Weight: 1.85 lbs, Dimensions: 8 x 3.5 x 3.5 inches
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal
Watermelon Tourmaline from Rubaya, Democratic Republic of the Congo
Located in New York, NY
From Rubaya, Masisi, North Kivu, Democratic Republic of the Congo
Lustrous transparent bi-colored elbaite tourmaline crystal with no matrix attached. The elbaite crystal is mostly p...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Golden Calcite with Sphalerite Crystal from Elmwood Mine, Tennessee
Located in New York, NY
From Elmwood Mine, Tennessee, United States.
Large, museum-quality, lustrous transparent deep golden calcite with sphalerite crystal at the base of the crystal. Double terminated sc...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal
Fluorite over Quartz from Huanggang Mine, Keshiketeng Qi, Inner Mongolia, China
Located in New York, NY
From Huanggang Mine, No. 6 Shaft, Keshiketeng Qi, Chifeng, Inner Mongolia, China
Transparent dark-blue fluorite crystals covering front of gray quartz plate. The fluorite crystals a...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Quartz var. Grape Agate from near Pantai Manakarra, Mamuju, Sulawesi, Indonesia
Located in New York, NY
From near Pantai Manakarra, Mamuju, Sulawesi, Indonesia
Double-sided cluster of translucent grape purple quartz agate in spherical formations with a radial internal structure and ar...
Category
21st Century and Contemporary Indonesian Natural Specimens
Materials
Crystal, Rock Crystal
Quartz var. Amethyst Geode from Tekhdi, Madhya Pradesh, India
Located in New York, NY
Half of a hollow geode lined on the inner surfaces with lustrous purple amethyst quartz crystals. All of the amethyst crystals are clean and lustrous with medium purple color and are...
Category
21st Century and Contemporary Indian Natural Specimens
Materials
Crystal, Other
Twinned Golden Calcite Crystal from Elmwood Mine, Tennessee
Located in New York, NY
Lustrous transparent deep golden brown calcite crystal on large sphalerite matrix. Large 6" double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces, ...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal
Calcite var. Manganocalcite from Huanggang Mine, Inner Mongolia, China
Located in New York, NY
From Huanggang Mine, Keshiketeng Qi, Chifeng, Inner Mongolia, China
Pink mangano calcite flower. The pink color of the calcite is caused by manganese impurities and these are frequ...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Gem Afghanite Crystal from Kokscha Valley, Badakshan, Afghanistan
Located in New York, NY
From Koksha Valley, Khash Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan
Prismatic blue afghanite crystals exposed on the face of gray to white marble. Crystals has lus...
Category
21st Century and Contemporary Afghan Natural Specimens
Materials
Lapis Lazuli
Scolecite with Stilbite From Nasik District, Maharashtra, India
Located in New York, NY
From Nasik District, Maharashtra, India
Large lustrous cluster of an acicular sprays of scolectite crystals on pink stilbite. The scolecite crystals have glassy crystal faces and ar...
Category
21st Century and Contemporary Indian Natural Specimens
Materials
Crystal, Other
Golden Calcite with Fluorite from Xianghualing-Xianghuapu Mines, Hunan, China
Located in New York, NY
Xianghualing-Xianghuapu Mines, Hunan, China
Unusual, unique one of a kind specimen of calcite on purple green fluorite. Cubic fluorite crystals in an intersecting, stacked formation...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Calcite var. Manganocalcite From Inner Mongolia, China
Located in New York, NY
From Huanggang Mine, Kèshíkèténg Qí, Chifeng, Inner Mongolia, China
Pink mangano calcite flower. The pink color of the calcite is caused by manganese ...
Category
Antique 15th Century and Earlier Chinese Natural Specimens
Materials
Crystal, Quartz, Other
Blue Hemimorphite from Dulong Mine, Maguan, Yunnan, China (5 lbs)
Located in New York, NY
From Dulong Mine, Maguan, Yunnan, China
Large plate of bright blue hemimorphite with botryoidal hemimorphite crystals coating brown matrix. The hemimorphite has silky surface luster...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Quartz with Hematite inclusions from Gongchen, Guangxi, China
Located in New York, NY
Large cluster of transparent reddish orange quartz crystals with coloration caused by microscopic spherical hematite inclusions on matrix lined with bladed rosettes black-metallic he...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Golden Barite Crystals from Nandan County, Hechi, Guangxi, China
Located in New York, NY
Lustrous transparent yellow-brown barite crystals completely covering one side of a double-sided plate of matrix. Yellow-metallic pyrite or chalcopyrite crystals are visible included...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Chalcopyrite from Huanggang Mine, Keshiketeng Qi, Chifeng, Inner Mongolia, China
Located in New York, NY
From Huanggang Mine, Kèshíkèténg Qí, Chifeng, Inner Mongolia, China
Slender plate of lustrous yellow metallic chalcopyrite microcrystals on matrix.
Weight: 4 lbs, Dimension: 10 x ...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal, Pyrite
Yellow Fluorite from Ozark-Mahoning No. 1 Mine, Hardin County, Illinois
Located in New York, NY
From Ozark-Mahoning No. 1 Mine, Cave-in-Rock District, Hardin County, Illinois
Lustrous crystal cluster of yellow fluorite. The fluorite crystals are very cubic, translucent, and w...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal
Calcite on Matrix from Wenshan Mine, Yunnan, China
Located in New York, NY
An exquisite, pristine formation of Ram’s Horns calcite, hard to find and very rare. It is a complete floater in perfect condition.
Weight: 1.4 lbs, Dimensions: 7 x 4 x 8 inches
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Beryl var. Aquamarine on Muscovite from Nagar, Hunza Valley, Pakistan
Located in New York, NY
From Nagar, Hunza Valley, Gilgit District, Gilgit-Baltistan, Pakistan
Large lustrous terminated transparent aquamarine crystal, the blue gem variety of the mineral beryl on yellow m...
Category
21st Century and Contemporary Pakistani Natural Specimens
Materials
Crystal, Multi-gemstone, Quartz, Tourmaline, Other
Galena with Calcite on Chalcopyrite from Sweetwater Mine, Reynolds Co., Missouri
Located in New York, NY
From Sweetwater Mine, Reynolds Co., Missouri USA
Large, classic thumbnail specimen of cubic galena crystal with overgrowth of octahedral galena crysta...
Category
21st Century and Contemporary American Natural Specimens
Materials
Crystal
Calcite with Pyrite on Amethyst from San Eugenio, Artigas Dept., Uruguay
Located in New York, NY
From San Eugenio, Artigas Dept., Uruguay
Large 5'' scalenohedral crystal of calcite with pyrite on amethyst matrix accented by isolated cluster of colorless quartz. The calcite crys...
Category
21st Century and Contemporary Natural Specimens
Materials
Amethyst, Crystal, Other
Arsenopyrite from Yaogangxian , Nanling Mountains, Hunan Province, China
Located in New York, NY
Large cluster of silver-metallic arsenopyrite crystals with highly reflective luster with unusual parallel growth aggregates with small isolated rosettes of muscovite.
Weight: 3.1...
Category
21st Century and Contemporary Chinese Natural Specimens
Materials
Crystal, Rock Crystal
Genuine Polished Malachite Stalactite Slice (1.6 lbs)
Located in New York, NY
A fine and gorgeous Malachite Stalactite slice from Congo with rich, velvety bands of light and dark green and a magical chatoyance that morphs and gleams in the light as you move th...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Genuine Polished Malachite Stalactite Slice (450 grams)
Located in New York, NY
A fine and gorgeous Malachite Stalactite slice from Congo with rich, velvety bands of light and dark green and a magical chatoyance that morphs and gleams in the light as you move th...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Genuine Polished Malachite with Chrysocolla Stalactite Slice (5.2 lbs)
Located in New York, NY
This is a gorgeous, colorful doubly polished Malachite and Chrysocolla slice from the Congo. Boasting intricate and artistic textures consisting of well-defined, thick, concentric an...
Category
21st Century and Contemporary Congolese Natural Specimens
Materials
Malachite
Genuine Amethyst Point from Anahi Mine, Santa Cruz Department, Bolivia
Located in New York, NY
This is a natural amethyst crystal point sourced from Bolivia's Anahi Mine in the Santa Cruz Department. Its polished sides enhance the crystal's inherent termination. Amethyst, a fo...
Category
2010s Bolivian Natural Specimens
Materials
Amethyst, Crystal
Genuine Polished Lapis Lazuli Egg from Afghanistan (2.5 lbs)
Located in New York, NY
This magnificent top-quality, Lapis Lazuli large egg from Afghanistan, has been carefully hand-polished for maximum aesthetic appeal. The solid piece of natural stone boasts a vibran...
Category
21st Century and Contemporary Afghan Natural Specimens
Materials
Lapis Lazuli
Polished Nephrite Jade Freeform from Pakistan (13", 20 lbs)
Located in New York, NY
Stunning freeform carved from a solid piece of gem quality jade. This piece has a captivating color with a gleaming luster and beautiful transparencies. It has been hand polished to ...
Category
21st Century and Contemporary Pakistani Natural Specimens
Materials
Jade
Large Genuine Citrine Crystal Clustered Geode from Brazil (155 lbs)
Located in New York, NY
This Massive museum quality, Citrine crystal clustered geode from Brazil is a top quality natural formation of gem citrine. This specimen showcases a full lining of radiant, golden q...
Category
2010s Brazilian Natural Specimens
Materials
Amethyst
Genuine Large Amethyst Cluster Geode with Calcite from Brazil (190 lbs)
Located in New York, NY
This Authentic Amethyst Cluster Geode from Brazil is a premium natural formation of gem amethyst adorned by small, smooth calcite crystals. The semi-geode cathedral decor showcases g...
Category
2010s Brazilian Natural Specimens
Materials
Amethyst
Large Genuine Citrine Crystal Clustered Geode from Brazil (93 lbs)
Located in New York, NY
This Massive museum quality, Citrine crystal clustered geode from Brazil is a top quality natural formation of gem citrine. This specimen showcases a full lining of radiant, golden q...
Category
2010s Brazilian Natural Specimens
Materials
Amethyst
Large Amethyst Cluster Geode with Stalactites From Brazil
Located in New York, NY
AAA Top-quality Brazilian Amethyst clustered geode with druzy quartz crystals. This specimen is lined with large lustrous crystallized gems, transparent to translucent amethyst varie...
Category
2010s Brazilian Natural Specimens
Materials
Amethyst
Genuine Polished Petrified Wood Slice with Metal Display Stand
Located in New York, NY
This beautiful hand polished petrified wood slice is sourced from Madagascar and comes with an elegant metal display stand. It has an amazing pattern with vibrant hues of brown, yell...
Category
Antique 15th Century and Earlier American Natural Specimens
Materials
Other
