Agate Natural Specimens

Sculptural 18th century Italian gilded candlestick top with fossil agate coral. The fragment was originally part of an 18th century Italian candlestick from a historic church. It ha...

This Brazilian quartz agate star has been carefully crafted and buffed to a glossy finish, showcasing a unique pattern of subtle natural banding. Inside the geode cavity is lined wit...

A superb collection of naturally-occurring minerals, curated from private British collections to create a unique set. This varied group showcases nine individual small cabinet speci...

Mounted Agate Slice: Measures: 12.5" x 4" x 13" H.

This fascinating section of basalt perfectly illustrates how the precious amethyst appears in the tunnels of the underground mines of Artigas. Glistening deep purple crystals jump ...

Beautiful natural form polished Geode possibly rock crystal specimen bowl.

Brazilian thin slice of agate mounted on a wood stand. Agate is a banded form of finely-grained, microcrystalline Quartz. The lovely color patterns and banding make this transluce...

Top grade agate slab from Brazil Agates are formed in rounded nodules, which are sliced open to bring out the internal pattern hidden in the stone. Their f...

Shades of grey, rust, brown and crystalline white make this beautiful agate slice on a custom mount a stunning piece. Agate has long believed to promote protection, strength and har...

This is brown Agate Geode from Brazil. It's hue is very rich. It sits on a carved wooden tripod interlocking base. The beautiful brown Agate Geode is encrusted inside a rock tan in c...

This 5.5-inch Agate Geode Sphere is a remarkable blend of natural beauty and geological intrigue. Polished to a glossy perfection, the exterior showcases ...

Origen: Uruguay A unique esthetic amethyst ring geoda mounted on a custom acrylic stand.

Sculptural 18th century Italian cross with fossil agate coral and mounted on fossil coral. The fossil agate coral and fossil coral are put together with the 18th century cross to lo...

Brazilian thin slice of agate mounted on a custom steel stand. Agate is a banded form of finely-grained, microcrystalline Quartz. The lovely color patterns and banding make this t...

Origen: Madagascar, Colors: White, brown, beige, honey Agates are formed in rounded nodules, which are sliced open to bring out the internal pattern hidden in the stone. Their form...

Polished Geode split in two, Amethyst inside and Agate Outside.

Dark grey Brazilian thick slice of agate mounted on a steel stand. Agate is a banded form of finely-grained, microcrystalline Quartz. The lovely color patterns and banding make th...

Polished Geode split in two, Amethyst inside and Agate Outside.

RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century fossil with monture in silver, gold, turquoise and agate. Signs of use. Dim.: 9 x 13 cm

Eight geological specimen bowls in varying sizes.

This striking Natural Agate Slice showcases vivid bands of orange, red, brown, and cream. It immediately stands out with its rich translucency and intricate internal patterns. As lig...

Set of pink amethyst, agate, fossilised ammonite and coral fossil Continental, 20th Century Largest: Height 6cm, diameter 18cm Smallest: Height 3.5cm, width 18cm, depth 12cm The col...

This gorgeous large Studio Maison Nurita mounted mineral slice is a stunning blend of white quartz and agate, creating a visually captivating and energetically powerful piece. The na...

Distinguished by vivid concentric chalcedony banding and an open crystalline cavern, this natural blue agate quartz geode specimen reveals a sparkling interior lined with micro-cryst...

This amazing vintage organic modern tall sculpture is comprised of sliced agate with internal amethyst, aquartz and rose quartz. It can stand up or lay down. Height is 13.5" H. From ...

Formed with concentric crystalline rings and vivid lapis-blue banding, this natural agate quartz geode specimen reveals a recessed, hollow crystalline chamber framed by alternating l...

A substantial white and brown agate geode natural specimen sculpture piece. A nice standalone decorative object on a cocktail table, shelf, on top of books, etc. Dimensions: 4.5" Dep...

An onyx agate bowl in the organic modern style, with a raw exterior and polished smooth interior, in a blue-grey hue. Dimensions: 3" Height x 6" Diameter.

In a world where Amethyst Geodes are quite common, this geode stands out as being far from ordinary. The calcite is gallery-worthy, showing beautiful aesthetics and an intact nature....

Striking large vertical presentation displaying vibrant purple amethyst bordered by a thick agate layer. One of a group of four impressive specimens. Pieces such as this are hard t...

This natural piece is surrounded and adorned with a beautiful polished border, where one can see the mineral layers developing from the rough basalt, to the grey/blue agate, white qu...

Italian plaster cherub with polished agate coral wings on an 18th century Italian gilded candlestick base with polished agate slices. The Italian 18th century gilded base is origina...

Showcasing natural concentric banding and a deep crystalline cavern, this vintage blue agate quartz geode specimen reveals a sparkling inner hollow lined with fine micro-crystalline ...

Sculptural 18th century Italian candlestick top fragment with polished agate coral and a coordinating silver-leaf shell. The hand-carved, 18th century silver candlestick top origin...

Sculptural 18th century Italian fragment decorated with mica and crystal quartz points on a polished agate base. The 18th century fragment originally came from a candlestick in a his...

17th century Italian church vase with fossilized coral, a double crystal point on an agate base. This fragment is from a church in Florence. It was found and saved from the historic...

A pair of 18th century Italian silver leaf candlestick tops with polished agate coral and baroque pearls. The hand-carved, silver lea...

Brazilian thin slice of dark grey agate mounted on a wood stand. Agate is a banded form of finely-grained, microcrystalline Quartz. The lovely color patterns and banding make this...

18th century Italian leaf fragment with a natural forming baroque pearl and barite crystals on barite in matrix and polished agate base. The crystals have encrusted themselves around...

Agate sculpture.

Striking large vertical presentation displaying vibrant purple amethyst bordered by a thick agate layer. One of a group of four impressive specimens. Pieces such as this are hard t...

Italian plaster cherub with coordinating polished agate coral wings on fossil agate coral. Fossil agate coral is Florida's state stone and is known for its unique formation that can...

An exquisite deep purple amethyst cluster with mineral formation and a polished stalactite. This natural piece is surrounded and adorned with a beautiful polished border, where it is...

A pair of 18th century Italian finial bases with coordinating polished agate coral on a Lucite base. Florida’s state stone, agatized coral, began as li...

These impressive Egyptian Revival obelisks are crafted of dynamically patterned agate. The rare 19th-century models were almost certainly made in Italy during the height of the Grand Tour when the fervor for all things ancient pervaded the decorative arts. Rich in neoclassical elegance yet possessing an exotic worldliness, pieces such as these were extremely popular as Grand Tour souvenirs among members of the British aristocracy...

RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century fossil with silver and gold mount and cameo in volcanic lava. Signs of use. Dim.: 17 x 14 cm

RARE ITALIAN SCULPTURE WITH SILVER AND GOLD 19th Century fossil with silver and gold insect monture stylized with emeralds, corundum and freshwater pearls, with ceramic plate. Signs...