Brown Agate Antique

A large truncated biconical agate barrel bead of clear quartz and opaque brown with white banding in the brown area.

Set in a later closed back Gold ring mount to plain shoulders and unmarked substantial shank testing for 18k Gold. There is some slight chipping on the edge to the right of the hea...

(6.) Next is a pale brown and clear quartz agate bead, 1.97cm in length, 4mm in width at the center, 2.3mm in width at the ends.

Prehistoric fossil agate coral free forming in shape, two varieties of coral growing out of a rock coral base. Florida’s state stone, agatized coral, began as living coral reef 40 mi...

Large beautiful natural moss agate brooch and pendant, unsigned. Gold filled simple and elegant design. The stone and finish are excellent.

The 4 light Brown and White Agate arms of the Cross are cut from the same piece of stone, polished and mounted so that the bands in the Agate radiate from the central cabochon.

Made using 6 shaped pieces of Scottish Agate, mainly of green and brown hues, with hand engraved rope work decoration around each stone to a plain Gold reverse stamped with a 9ct and...

Antique late Qing hand carved agate snuff bottle. Produced in China towards the end of the 19th century. Beautifully hollowed, all the way to the edges, the walls are very thin and...

Brushpot. China, 19th century. Carved agate. Measures: Alt. 12 cm.

Brushwasher. China, 19th century. Carved agate. Measures: 4 x 14.5 cm. 笔洗 中国，十九世纪 玛瑙雕刻 尺寸：4 x 14.5 cm  

An exceptionally large slice of agate, polished on both sides. It is rare to find such a large piece without significant cracks or damage. Rio Grande do Sul, Brazil. Measures: 74 x 5...

A 19th Century Chinese Qing Dynasty carved agate brush washer. The agate displays a range of colours from red and brown to a translucent white. it is decorated with a pair of frogs, ...

C.1860. Victorian Banded Agate and Diamond Drop Earrings. The pattern of the banded agate cabochons (dark brown/black & white) correspond beautifully.

Antique Chinese cameo agate snuff bottle, rounded square from with raised foot rim and round neck, concave mouth rim, narrow mouth, well hollowed depicting a horse, bee and a monkey ...

A late 19th century Chinese Qing dynasty carved agate brush washer. The translucent white agate features orange brown veining, which is highlighted by the floral carving.

An agate stone Neoclassical ink-stand with bronze feet in the shape of lion paws.

Our beautiful carved agate in archaistic urn-form features the figures of a wise man and female dancer and was mounted as a lamp in the early 20th century. It is mounted on a carved ...

Victorian carved Agate silver mounted candlestick by Pairpoint Brothers, 1894 Victorian carved agate silver mount candlestick with floral repousse. Maker John & Frank Pairpoint Lo...

Driftwood with fossil agate coral, crystal points, and fossil shells. As Florida’s state stone, agatized coral began as living coral reef 40 million years ago in the shallow seas ov...

The actual colour of the Agate is a quiet light Brown/Yellow, not the bright Yellow that the photos show.

Rare Victorian Scottish banded or cairngorm agate, sterling silver ceremonial baton or swagger stick, circa 1890-1910. The impressive lightly-flaring stick-form steel baton mounte...

The natural dark and light hues of the brown color of the agate harmoniously complement the warm tones of the gold band, creating a captivating visual harmony.

The frog is speckled with orange-brown spots that harmonize with the different brown colors of the agate beads.

One hundred carnelian beads and ninety 20k gold tube beads and a trapezoidal flat agate bead with brown, dark brown, and white banding.

Impressive sculptural agate and amethyst geode with a large hexagonal calcite crystal inside. Well presented on an iron stand.  

This piece is an agate geode from South America on a Lucite base. Part of the quartz family, this geode was created 100+ million years ago from the cooling of molten lava, with the c...

A charming continental gilt silver and agate mounted tazza with garnets, circa 1920. Incredibly fine quality agate carving, and deep ornate hand engraving to the gilt areas. Beautifu...

Pair of 18th century Italian church vases decorated with fossil agate coral, ammonites, and fossil shells. Agatized coral began as living coral reef 40 million years ago in the shall...

There are ten barrel shaped agate beads, pale brown with white banding that are just 5-7 mm in length and 2.5 mm in width.

This piece is a one of a kind agate geode from South America with a custom steel base. Part of the quartz family, this geode was created 100+ million years ago from the cooling of mo...

This beautiful and unusual salt dish is carved of red banded agate stone. It sits atop a gilt silver and faceted rock crystal base with four tiny frogs as feet. Turquoise stones are ...

The present box is fabricated of brown marble and inlaid with different minerals such as: lapis lazuli, red jasper and green agate.

Very fine Art Deco ring in 18-karat 750 yellow gold with a light blue agate. Ringsize: 58/18, total weight 20.3 gram.           

A beautiful Scagliola table top circular table inlaid with various exotic agates and marbles detailed in a roman style design. The 17th century top sits on a later William IV plinth ...

The bracelet is accented with rich dark brown Rosewood and is handmade in Newport Beach, California.

Pair of antique agate cameos on mother-of-pearl on horn in gilt brass Louis XIV style frame. Provenance : Collection vente YSL

This is sold as a three piece set. The middle piece is petrified wood with tangerine crystal quartz cluster on lucite. Petrified wood are fossilized remains of terrestrial vegetation...

A rare and fine Viennese silver gilt, enamel, pearl and semi precious stone mounted musical table clock of portico form, made for the Chinese market. The circular case surmounted by ...

The back of the centerpiece is protect by a large piece of brown leather that has been whipstitched on using black thread.

Cameo depicting Janus. Setting in 18kt yellow gold. Lenght of the cameo 20mm Size 7 Weight : 3.9gr.

A lovely rich brown agate bracelet with a very tactile quality.

Elegant French mahogany Charles X end table / guéridon. Tabletop in Brown Agate stone (“Botswana Agate”), a type of gemstone that belongs to the Quartz family.

One seal is fashioned with a faceted reddish-brown agate handle of rich colouring, shaped with crisp facets and a baluster mid-section.

The sculpting of the brown agate is enriched by the nuances of the veins in the stone.

The frame of the amethyst formation is composed of a fusion of blue/grey agate, brown agate, green celadonite, and other tones of jasper, making the piece spectacular.

Exquisite minerals fuse together in this uniquely beautiful combination of pinkish amethyst, white quartz and grey and brown agate on a custom metal stand. The natural sculpture rese...

The front section has been completely polished, revealing the beautiful mix of color; of white quartz, purple amethyst, cream calcite, brown agate, grey agate and green celadonite. ...

The front edges of the geode have been polished, revealing a vibrant combination of green celadonite, brown agate, and white quartz that frames the amethyst creation on the inside.

The edges have been polished to reveal the brown agate underlying the white quartz, followed by lilac amethyst crystals and finishing with the heart composed of red Druze.

The intaglios from left to right feature a sitting goddess with signature, carved in the 19th century out of brown agate. Then we see a two coloured agate with the head of a bearded...

The edges have been polished to reveal the brown agate underlying the white quartz. Inside there is a beautiful lining of large crystal white quartz, on top of which sits a “Cascade”...

The edges have been polished to reveal the brown agate underlying the white quartz. Inside there is a beautiful lining of large crystal white quartz, on top of which sits a “Cascade”...

The mineral sculpture itself is further embellished by polished stalactite formations, and revels green celadonite, as well as red-brown agate and a white quartz layer between the am...

Colours fuse together in this uniquely beautiful piece, presenting the viewer with mixed of pink druze, lilac amethyst and white quartz. A dynamic mineral sculpture, resembling a ...

With its extremely unusual central amethyst epimorph after calcite, this natural wonder evokes images of the legendary sword, Excalibur, magically fixed in the stone. Elsewhere we ...

A fine pair of Qing Dynasty style, Republic Period hand-painted porcelain landscape plaques in Hongmu frames, circa 1920. These beautiful plaques were created in the Jingdezhen regio...

A half polished geode with a thick agatised border. The inside covered by deep purple amethyst crystals and 2 beautiful calcite formations at the centre, one of them covered with a b...

Rare Pink Amethyst Geode with Colorful Quartz and sparkly Pink Druzy ▫️ Description Nature spared no effort in creating this Pink Amethyst geode—a specimen with spectacular aesthet...

Beautiful section of an amethyst geode, unusually thin in cross section and resembling a shell with gorgeous deep purple amethyst lining. Origin : Artigas, Uruguay

Rare and highly unusual Ancient Greek style 14K yellow gold and enamel octagonal shape amulet signet ring Provenance: Private Maine collection The complex, octagonal shaped band of t...

A large scale freestanding polished lapis lazuli freeform originating from Afghanistan, one of two similar naturally-formed lapis lazuli specimens we are selling. With its naturally...

Nature's Artwork: Rare Blue Lace Agate Geode with Intrinsic Striped Pattern and Quartz Interior Description With rare characteristics such as striped blue agate laces, striking aes...

High-Grade Pink Amethyst Geode Slice with Sculptural Formation ▫️ Description A Pink Amethyst Geode Slice showcases rare characteristics accentuated by its sculptural formation. Wi...

Handsome Gent’s Round Onyx Intaglio Vintage Mid Century Modern Gold Ring. Hand crafted 10K Yellow Gold mounting. Ring size 9.75, we offer ring resizing. In excellent vintage conditi...

14 kt solid gold ring with opal cabochon. Opal statement ring. Solitaire opal ring. October birthstone ring. Ethiopian opal ring. Metal stamp: 14k Gold Weight: 3.2 g depends from si...