Results for “Rare Minerals”

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Meteorite Inlaid Gemstone: Meteorite inlaid with gemstones Freight: 1.International Freight: Foreign shipping charges are determined by destination. 2.Photos, descriptions and valuations have been meticulously prepared by fully

Mar 04, 2026

Meteorite Inlaid Gemstone

Est. £200-£400

GIA 31.56ct. Bluish Green Rare Grandidierite MADAGASCAR: GIA Certified 31.56 ct. Bluish Green Rare Grandidierite - MADAGASCAR Cut - Oval Modified Brilliant cut Color - Bluish Green Clarity - SI - I Ct. Weight - 31.56 ct. Dimensions - 22.36 x 16.56 x

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GIA 31.56ct. Bluish Green Rare Grandidierite MADAGASCAR

Kissing Auction

4 Fossilized Maiasaura Dinosaur Vertebrae On Display Stand: 31.69 Maiasaura was a type of Hadrosaur or Duck Billed Dinosaur. These 4 Caudal Vertebrae from the same Dinosaur were found in The Two Medicine Formation in Teton County Montana. As with most specimen

Mar 21, 2026

4 Fossilized Maiasaura Dinosaur Vertebrae On Display Stand

Circle M Auctions

Est. $5-$1,000

Rare Fluorescent Barite, Cerussite and Galena Formation: Rare, large, highly fluorescent barite, cerussite and galena formation from Mibladden, Morocco. 9.75" x 10.5" x 3.5". 17 pounds, 6 ounces.

Feb 22, 2026

Rare Fluorescent Barite, Cerussite and Galena Formation

Fossils & Gemstones of Houston

Est. $1,200-$1,500

Super Rare Chrysocolla and Quartz Formation: Incredible blue and green colors on this bubbly chrysocolla and quartz formation from the Tentadora Mine in Peru. 7.5” x 5” x 7”. 6 pounds, 3 ounces.

Feb 22, 2026

Super Rare Chrysocolla and Quartz Formation

Fossils & Gemstones of Houston

Est. $3,000-$4,000

RARE 3.59 ct. Natural Cobalt Blue Spinel - BURMA: RARE 3.59 ct. Natural Cobalt Blue Spinel - BURMA, MYANMAR Color - Cobalt Blue Clarity - SI Cut - Cushion Ct. Weight - 3.59 ct. Dimensions - 9.20 x 7.30 x 5.90 mm Origin -

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RARE 3.59 ct. Natural Cobalt Blue Spinel - BURMA

Kissing Auction

Rare Blue Smoke Quartz Needle Cluster: Beautiful and rare Blue Smoke Quartz needle cluster from La Belleza, Santander, Colombia. 12.5” x 20” x 7”. 33 pounds, 6 ounces.

Feb 22, 2026

Rare Blue Smoke Quartz Needle Cluster

Fossils & Gemstones of Houston

Est. $2,500-$3,000

GIA Certified 1.45 ct. Rare Grandidierite - MADAGASCAR: GIA Certified 1.45 ct. Rare Grandidierite - MADAGASCAR Rare exceptional stone Cut - Heart Modified Brilliant Cut Color - Greenish Blue Clarity - VS Ct. Weight - 1.45 c

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GIA Certified 1.45 ct. Rare Grandidierite - MADAGASCAR

Kissing Auction

17/18th Century northern Thai crystal (?) reliquary turtle or tortoise. Very rare !!: Very rare 17/18th Century northern Thai crystal (?) reliquary turtle or tortoise. The closest related examples I have seen have been carved in clear quartz crystal or in a special glass which contains

Mar 05, 2026

17/18th Century northern Thai crystal (?) reliquary turtle or tortoise. Very rare !!

The Buddha Gallery

Est. $2,600-$3,200

Rare Blue Smoke Quartz Needle Cluster: Beautiful and rare Blue Smoke Quartz needle cluster from La Belleza, Santander, Colombia. 9” x 11.5” x 6.5”. 17 pounds, 4 ounces.

Feb 22, 2026

Rare Blue Smoke Quartz Needle Cluster

Fossils & Gemstones of Houston

Est. $2,000-$3,000

Natural Extremely Rare Purple Tanzanite Pear Cut 7 Ct: a large, rare, and valuable gemstone, prized for its vivid violet-blue or deep purple hue, often with a unique clarity, no visible flaws and pleochroism.

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Natural Extremely Rare Purple Tanzanite Pear Cut 7 Ct

California Gemstones

Est. $3,100-$4,100

large, rare violet-blue gemstone from Tanzania 11 ct: rare violet-blue gemstone from Tanzania, known for its deep color and significant sparkle, Trillion cut, and graded for clarityFlawless/VVS) and excellent cut, making it a premium choice.

6 days Left

large, rare violet-blue gemstone from Tanzania 11 ct

California Gemstones

Est. $9,000-$10,000

10.15 ct Natural Lime Green Emerald, Panjshir, Afghanistan: This striking 10.15 carat lime green emerald originates from the renowned Panjshir Valley in Afghanistan, a region celebrated for producing some of the world's most coveted emeralds. Expertly faceted

Mar 01, 2026

10.15 ct Natural Lime Green Emerald, Panjshir, Afghanistan

Chan & Scott Auction House

Est. $3,000-$4,500

Super Rare Blue Chrysocolla, Hematite and Quartz Formation: Formation of blue chrysocolla over hematite over quartz from the Tentadora Mine in Peru. Incredibly rare, colorful and unique. 6” x 9.5” x 6.5”. 10 pounds, 4 ounces.

Feb 22, 2026

Super Rare Blue Chrysocolla, Hematite and Quartz Formation

Fossils & Gemstones of Houston

Est. $4,000-$5,000

IGI Certified 28.96 ct. Rare Grandidierite - MADAGASCAR: IGI Certified 28.96 ct. Rare Grandidierite - MADAGASCAR Rare exceptional stone Cut - Square Step Cut Color - Bluish Green Clarity - I Transparency - Translucent Ct. Weight - 28.9

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IGI Certified 28.96 ct. Rare Grandidierite - MADAGASCAR

Kissing Auction

Large Rare Octahedral Pyrite Formation: Large, rare octahedral pyrite formation from Peru. 8.5” x 8” x 5”. 19 pounds, 8 ounces.

Feb 22, 2026

Large Rare Octahedral Pyrite Formation

Fossils & Gemstones of Houston

Est. $1,600-$2,000

Huge Rare Octahedral Pyrite Formation: Huge, rare octahedral pyrite formation from Peru. 10” x 9.5” x 7”. 39 pounds, 15 ounces.

Feb 22, 2026

Huge Rare Octahedral Pyrite Formation

Fossils & Gemstones of Houston

Est. $4,000-$5,000

Large Rare Scolecite Specimen: Rare, large and delicate scolecite specimen from Maharashta, India. 5" x 7.5" x 4". 2 pounds, 11 ounces.

Feb 22, 2026

Large Rare Scolecite Specimen

Fossils & Gemstones of Houston

Est. $300-$400

Rare Botryoidal Malachite Specimen: Rare, large botryoidal malachite specimen from the DR Congo. 9" x 6" x 3.5". 7 pounds.

Feb 22, 2026

Rare Botryoidal Malachite Specimen

Fossils & Gemstones of Houston

Est. $1,500-$2,000

Rare Lunar Orbiter 1 "Earth from the Moon" Photograph: This is a hard to find Original NASA numbered (L-66-6399) Lunar Orbiter 1 photograph from 1966. This is a rare first mapping image of the world's first view of the Earth as taken by a spacecraft from

6 days Left

Rare Lunar Orbiter 1 "Earth from the Moon" Photograph

Bid Again Auctions (American Space Museum)

Est. $800-$1,200

RARE 2.84 ct. Unheated Yellow Green Demantoid Garnet: RARE 2.84 ct. Natural Unheated Yellow Green Demantoid Garnet - MADAGASCAR Cut - Octagon Color - Yellow-Green Clarity - VVS Ct. Weight - 2.84 ct. Dimensions - 7.33 x 6.95 x 5.97 mm <

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RARE 2.84 ct. Unheated Yellow Green Demantoid Garnet

Kissing Auction

Rare Double-Chambered Amethyst Cathedral Geode Set: Matching, rare and unique double-chambered amethyst cathedral set from Brazil. One half is 13” x 8.25 x 4.5". Other is 12.75” x 8.25” x 4”. 44 pounds, 6 ounces total.

Feb 22, 2026

Rare Double-Chambered Amethyst Cathedral Geode Set

Fossils & Gemstones of Houston

Est. $1,200-$1,500

Fortune-attracting golden cicada town beast, blue stone, Northern Wei Dynasty: Northern Wei Dynasty Blue Stone "Money Toad" Town Beast (Attracts Wealth) | Northern Wei Dynasty (386–534 AD) | Blue stone, partial residual mineral color and moss traces; round carving | H55cm×L72

Feb 24, 2026

Fortune-attracting golden cicada town beast, blue stone, Northern Wei Dynasty

Aurora Antique Auction House Ltd

Est. $1,000-$30,000

Large Rare Octahedral Pyrite Formation: Large, rare octahedral pyrite formation from Peru. 7” x 7” x 6”. 23 pounds, 2 ounces.

Feb 22, 2026

Large Rare Octahedral Pyrite Formation

Fossils & Gemstones of Houston

Est. $3,000-$4,000

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