Results for “Rare Rocks”

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Rare Pyrite Heart - 50 Grams: Rare Pyrite Heart - 50 Grams Shipping: $23.00. Shipping rates are determined by Parcel weight and destination.

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Rare Pyrite Heart - 50 Grams

$80

Fantasy JewelryMuscat, AE

$22ct Natural Burmese Type A Dark Green Web Vein Jadeite Jade Cabochon, 21FA: This single untreated natural Burmese Type A oval jadeite jade cabochon weighs 22ct with dimensions of 24.3x20.6x5mm. The deep forest green base is naturally interlaced with brownish mesh fracture vei$

2 days Left

22ct Natural Burmese Type A Dark Green Web Vein Jadeite Jade Cabochon, 21FA

Est.

$10

-

$200

$10

ThousandPlanetThung Wat Don, Sathorn, Bangkok

7.30 Cts Natural Goshenite Beryl Santa Maria Color ? Loose Gemstone 14x10x8 mm: Elegant 7.30 carats natural Goshenite Beryl featuring a beautiful Santa Maria color tone, excellent clarity, and brilliant luster. Measuring 14x10x8 mm, this stunning loose gemstone is perfect for cus

3 days Left

7.30 Cts Natural Goshenite Beryl Santa Maria Color ? Loose Gemstone 14x10x8 mm

Est.

$400

-

$500

$195

Fantasy JewelryMuscat, AE

30.08ct Natural Mauritania Ruby Rough (Unheated), 71XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

30.08ct Natural Mauritania Ruby Rough (Unheated), 71XE

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

Yellow Tourmaline Formation: Rare yellow tourmaline, mica and quartz formation. 5" x 6.5" x 3". 4 lbs, 12 oz.

Jul 25, 2026

Yellow Tourmaline Formation

Est.

$300

-

$400

$125

Fossils & Gemstones of HoustonHouston, TX

Yellow Tourmaline Formation: Rare yellow tourmaline, mica and quartz formation. 7" x 5.25" x 3". 6 lbs, 2 oz.

Jul 25, 2026

Yellow Tourmaline Formation

Est.

$400

-

$500

$175

Fossils & Gemstones of HoustonHouston, TX

Polished Pink/Purple Labradorite Freeform: Rare polished pink/purple labradorite freeform from Madagascar. 5.25" x 4" x 2". 3 pounds, 5 ounces.

Jul 25, 2026

Polished Pink/Purple Labradorite Freeform

Est.

$350

-

$450

$125

Fossils & Gemstones of HoustonHouston, TX

Rare Vivianite Crystal Cluster: Rare green vivianite crystal cluster in matrix. 4” x 11" x 2.5". 1 pound, 15 oz.

Jul 25, 2026

Rare Vivianite Crystal Cluster

Est.

$800

-

$1,000

$200

Fossils & Gemstones of HoustonHouston, TX

17.27ct Natural Mauritania Ruby Rough (Unheated), 46AM: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2 days Left

17.27ct Natural Mauritania Ruby Rough (Unheated), 46AM

Est.

$10

-

$200

$10

ThousandPlanetThung Wat Don, Sathorn, Bangkok

26.90ct Natural Mauritania Ruby Rough (Unheated), 77AM: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2 days Left

26.90ct Natural Mauritania Ruby Rough (Unheated), 77AM

Est.

$10

-

$200

$10

ThousandPlanetThung Wat Don, Sathorn, Bangkok

Worldwide Gems 35 Kinds Educational Mineral Stone Specimen Collection Set: Worldwide Gems 35 Kinds Educational Mineral Stone Specimen Collection Set is a comprehensive gemstone learning kit perfect for collectors, students, and mineral enthusiasts. This boxed set contains 35

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Worldwide Gems 35 Kinds Educational Mineral Stone Specimen Collection Set

Est.

$12

-

$10,000

$12

Col. Christie Hatman AuctioneersThayer, MO

4.19 Ct Natural Pink Kunzite Rare Octagon Cut: Weight - 4.19 Ct / Dimensions - 8.40 x 8.30 x 8.50 mm / Shape - Octagon Cut / Color - Sweet Pink / Clarity - VVS / Origin - Afghanisthan / Comments - None

5 days Left

4.19 Ct Natural Pink Kunzite Rare Octagon Cut

Est.

$100

-

$200

$1

Gems AuctionBangkok, TH

21.74ct Natural Mauritania Ruby Rough (Unheated), 63AM: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2 days Left

21.74ct Natural Mauritania Ruby Rough (Unheated), 63AM

Est.

$10

-

$200

$10

ThousandPlanetThung Wat Don, Sathorn, Bangkok

20.30ct Natural Mauritania Ruby Rough (Unheated), 89AM: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2 days Left

20.30ct Natural Mauritania Ruby Rough (Unheated), 89AM

Est.

$10

-

$200

$10

ThousandPlanetThung Wat Don, Sathorn, Bangkok

15.05 Carat ---- Blue Spinel--- Emerald---- IGI Certified: A spectacular and rare gemstone. It is an exceptional collector's piece that perfectly marries the rich, vivid hue of fine blue sapphire with the crisp, sophisticated step-faceting of an emerald cut.

5 days Left

15.05 Carat ---- Blue Spinel--- Emerald---- IGI Certified

Est.

$16,000

-

$19,000

$100

California GemstonesOceanside, CA

Polished Pink/Purple Labradorite Freeform: Rare polished pink/purple labradorite freeform from Madagascar. 4.5" x 4" x 1". 1 pounds, 13 ounces.

Jul 25, 2026

Polished Pink/Purple Labradorite Freeform

Est.

$200

-

$300

$80

Fossils & Gemstones of HoustonHouston, TX

Calcite Stalactite Formation: Rare calcite stalactite formation from China. 13” x 5.5” x 4”. 5 lbs, 9 oz.

Jul 25, 2026

Calcite Stalactite Formation

Est.

$1,000

-

$1,200

$400

Fossils & Gemstones of HoustonHouston, TX

19.28ct Natural Mauritania Ruby Rough (Unheated), 82XA: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

3 days Left

19.28ct Natural Mauritania Ruby Rough (Unheated), 82XA

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

10.32ct Natural Mauritania Ruby Rough (Unheated), 73XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

10.32ct Natural Mauritania Ruby Rough (Unheated), 73XE

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

87.26ct Natural Mauritania Ruby Rough (Unheated), 69XA: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

87.26ct Natural Mauritania Ruby Rough (Unheated), 69XA

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

29.14ct Natural Mauritania Ruby Rough (Unheated), 87XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

29.14ct Natural Mauritania Ruby Rough (Unheated), 87XE

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

9.05ct Natural Mauritania Ruby Rough (Unheated), 82XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

9.05ct Natural Mauritania Ruby Rough (Unheated), 82XE

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

12.57ct Natural Mauritania Ruby Rough (Unheated), 85XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

12.57ct Natural Mauritania Ruby Rough (Unheated), 85XE

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

16.04ct Natural Mauritania Ruby Rough (Unheated), 70XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

3 days Left

16.04ct Natural Mauritania Ruby Rough (Unheated), 70XE

Est.

$10

-

$200

$10

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

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