Results for “Fossil Specimen”

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29.38 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 43SA: This natural Madagascar blue sapphire has dimension measurements of 21.4x16.6x7.5mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2 days Left

29.38 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 43SA

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm: 217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm Shipping Rate: FREE SHIPPINGshipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multi

4 days Left

217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm

Est.

US$200

-

US$300

US$70

Muscat, AE

Fantasy Jewelry

3.7

(155)

217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm: 217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm Shipping Rate: FREE SHIPPINGshipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multi

Buy Now

217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm

US$120

Muscat, AE

Fantasy Jewelry

3.7

(155)

217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm: 217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm Shipping Rate: FREE SHIPPINGshipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multi

Buy Now

217 Grams Garnet Crystal Mineral Specimen - 58X52X42 mm

US$120

Muscat, AE

Fantasy Jewelry

3.7

(155)

17.67 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 45SA: This natural Madagascar blue sapphire has dimension measurements of 17.2x13.5x6.8mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2 days Left

17.67 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 45SA

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

80.35ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 89EV: This substantial parcel of Ceylon moonstone cabochons showcases soft milky white, warm peach-pink and cool grey-silver tones across smoothly polished oval domed forms. Gentle adularescent sheen drifts

2 hrs Left

80.35ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 89EV

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

18.60 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 54SA: This natural Madagascar blue sapphire has dimension measurements of 17.4x14.4x6.8mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2 days Left

18.60 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 54SA

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

Beautiful Rose Quartz Polished Heart: Brilliant pink rose crystal quartz mineral specimen in the shape of a perfectly polished heart. Wonderful natural inclusions throughout that shimmer in natural light. Two tone light pink to a dark pin

4 days Left

Beautiful Rose Quartz Polished Heart

Est.

US$80

-

US$100

US$40

Brea, CA

Inspired Auctions

4.3

(2)

Assorted Mineral Specimen Collection - Blue Chalcedony, Calcite, Desert Rose Gypsum - 3 Pcs: A three-piece collection of diverse, raw natural mineral specimens, perfect for standard cabinet displays, geological study, or crystal collections.The starter collection includes:Blue Chalcedony / Ag

Sep 27, 2026

Assorted Mineral Specimen Collection - Blue Chalcedony, Calcite, Desert Rose Gypsum - 3 Pcs

Est.

US$20

-

US$40

US$10

port charlotte , FL

Blackwell Auction Group

426 Grams Beautiful Garnet Crystal Mineral Specimen - 70X60X48 mm: 426 Grams Beautiful Garnet Crystal Mineral Specimen - 70X60X48 mm Shipping Rate: $5.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on m

4 days Left

426 Grams Beautiful Garnet Crystal Mineral Specimen - 70X60X48 mm

Est.

US$300

-

US$400

US$60

Muscat, AE

Fantasy Jewelry

3.7

(155)

522.24ct Natural Tanzanian Ruby Zoisite Rough Parcel Lot, 37EW: This rough parcel of natural ruby zoisite features striking contrast of vivid magenta-pink ruby crystals embedded within deep green zoisite host matrix, accented by scattered dark mineral inclusions a

2 hrs Left

522.24ct Natural Tanzanian Ruby Zoisite Rough Parcel Lot, 37EW

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

215ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough Parcel Lot, 56EX: This rough parcel features six naturally water-worn sapphire specimens exhibiting purplish-blue to soft lavender colour tones across the lot. The stones retain natural tumbled outer surfaces with visi

2 hrs Left

215ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough Parcel Lot, 56EX

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

Natural Desert Rose Selenite Gypsum Crystal Cluster Specimen TH 91: A large, natural mineral specimen of a Desert Rose (also known as a sand rose or selenite rose). This sample consists of interlocking bladed crystal clusters of gypsum and barite, which have naturally

Sep 27, 2026

Natural Desert Rose Selenite Gypsum Crystal Cluster Specimen TH 91

Est.

US$20

-

US$45

US$5

port charlotte , FL

Blackwell Auction Group

3.81 Carats Natural Swiss Blue Topaz Loose Gemstone, 5WP: This genuine natural swiss blue topaz displays consistent saturated blue coloration inherent to unprocessed natural mineral specimens. Formed through natural geological formation, the stone carries su

2 days Left

3.81 Carats Natural Swiss Blue Topaz Loose Gemstone, 5WP

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

74.13ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 92EV: This substantial parcel of Ceylon moonstone cabochons showcases soft milky white, warm peach-pink and cool grey-silver tones across smoothly polished oval domed forms. Gentle adularescent sheen drifts

2 hrs Left

74.13ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 92EV

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

206 Grams Hessonite Garnet Crystal Mineral Specimen - 52X45X42 mm: 206 Grams Hessonite Garnet Crystal Mineral Specimen - 52X45X42 mm Shipping Rate: FREE SHIPPING .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipp

22 hrs Left

206 Grams Hessonite Garnet Crystal Mineral Specimen - 52X45X42 mm

Est.

US$200

-

US$300

US$70

Muscat, AE

Fantasy Jewelry

3.7

(155)

206 Grams Hessonite Garnet Crystal Mineral Specimen - 52X45X42 mm: 206 Grams Hessonite Garnet Crystal Mineral Specimen - 52X45X42 mm Shipping Rate: FREE SHIPPING .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipp

Buy Now

206 Grams Hessonite Garnet Crystal Mineral Specimen - 52X45X42 mm

US$120

Muscat, AE

Fantasy Jewelry

3.7

(155)

131.07ct Natural Brazilian Rutile Quartz Cabochon Parcel Lot, 54EW: This polished parcel of oval cabochons features clear transparent quartz host densely interspersed with fine metallic black rutile needle inclusions. Each domed high-gloss cabochon displays distinct i

2 hrs Left

131.07ct Natural Brazilian Rutile Quartz Cabochon Parcel Lot, 54EW

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

82.02ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 95EV: This substantial parcel of Ceylon moonstone cabochons showcases soft milky white, warm peach-pink and cool grey-silver tones across smoothly polished oval domed forms. Gentle adularescent sheen drifts

2 hrs Left

82.02ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 95EV

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

470ct Natural Malachite Rough Raw Mineral Specimen, 54YT: Formed through natural geological mineralization processes, this unpolished malachite rough displays inherent textural layering developed over prolonged underground formation cycles. The material reta

2 days Left

470ct Natural Malachite Rough Raw Mineral Specimen, 54YT

Est.

US$20

-

US$100

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

18.58 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 56SA: This natural Madagascar blue sapphire has dimension measurements of 15.6x10.6x9.7mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2 days Left

18.58 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 56SA

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

198.05ct Natural Brazilian Rutile Quartz Cabochon Parcel Lot, 55EW: This polished parcel of oval cabochons features clear transparent quartz host densely interspersed with fine metallic black rutile needle inclusions. Each domed high-gloss cabochon displays distinct i

2 hrs Left

198.05ct Natural Brazilian Rutile Quartz Cabochon Parcel Lot, 55EW

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

260ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough Parcel Lot, 57EX: This rough parcel features six naturally water-worn sapphire specimens exhibiting purplish-blue to soft lavender colour tones across the lot. The stones retain natural tumbled outer surfaces with visi

2 hrs Left

260ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough Parcel Lot, 57EX

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(314)

12.20 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 32SA: This natural Madagascar blue sapphire has dimension measurements of 15.0x11.8x6.0mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2 days Left

12.20 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 32SA

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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