The Mineral Collection 2025-02-12 Auction - 191 Price Results - Stefek's Auctioneers & Appraisers in MI - Page 2
Treated Brazilian Yellow Quartz Cluster 685gLarge Natural Amethyst Crystal - 4.41 kgPolished Fossilized Mammoth Tooth Slice on Mount
Done
Roseville, MI, United States
Auction Details

The Mineral Collection

Join Stefek's for our newest single-consignor auction, The Mineral Collection. Featuring a stunning collection of amethyst, agate, Brazilian quartz, smoky quartz, calcite crystals, citrine crystals, geodes, and more, this event showcases a variety of minerals and crystals of all shapes and sizes.

If you are a seasoned collector, a lover of gemstones, or simply captivated by the allure of crystals, you will find an extraordinary array of treasures in this collection.

This is an online only auction - bidding will be conducted via LiveAuctioneers only. If you would like to view any additional photos of an item, or would like a more detailed condition report, please let us know and our staff will be in touch.
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Sold
Polished Amethyst Geode Sphere - 1157g: Polished amethyst geode sphere. Dimensions: 3 1/2". Weight: 1157g (2 lbs., 8 oz.).
0025: Polished Amethyst Geode Sphere - 1157gEst. $30-$60
Sold
Two Small Optical Calcite Crystals - 211g: Two small optical calcite crystals. Stone 1: 1 1/2" x 1 1/4" x 1". Stone 2: 1 1/2" x 1 3/4" x 1 1/2". Total Weight: 211g (7.4 oz.).
0027: Two Small Optical Calcite Crystals - 211gEst. $20-$50
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Large Brazilian Amethyst Crystal - 1072g: Large Brazilian amethyst crystal. Dimensions: 3 1/2" x 3 1/2" x 3 3/4". Weight: 1072g (2 lbs., 5 oz.).
0029: Large Brazilian Amethyst Crystal - 1072gEst. $20-$50
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Polished Agate Sphere - 613g: Polished agate sphere. Dimensions: 3". Weight: 613g (1 lbs., 5 oz.).
0030: Polished Agate Sphere - 613gEst. $20-$50
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Four Small Petrified Wood Slices - 95g: Four small petrified wood slices. Dimensions: approx. 1 1/4" x 1 1/4" x 1/2" each. Total Weight: 95g (3.3 oz.).
0031: Four Small Petrified Wood Slices - 95gEst. $20-$50
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Citrine Crystal Cluster - 113g: Citrine crystal cluster. Dimensions: 2" x 2" x 1 1/2". Weight: 113g (3.9 oz.).
0032: Citrine Crystal Cluster - 113gEst. $20-$50
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Tumbled Purple Fluorite Stones - 367g: Tumbled purple fluorite stones. Dimensions: approx. 1" x 1/2" x 1/2". Total Weight: 367g (12.9 oz.).
0033: Tumbled Purple Fluorite Stones - 367gEst. $20-$50
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Tumbled Purple Amethyst Stones - 893g: Tumbled purple amethyst stones. Dimensions: approx. 1" x 1/2". Total Weight: 893g (1 lbs., 15.5 oz.).
0034: Tumbled Purple Amethyst Stones - 893gEst. $20-$50
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Tumbled Lapis Lazuli Stones - 402g: Collection of tumbled lapis lazuli stones. Dimensions: approx. 1" x 1" x 1" each. Total Weight: 402g (14 oz.).
0035: Tumbled Lapis Lazuli Stones - 402gEst. $20-$50
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Tumbled Citrine Stones - 652g: Collection of tumbled citrine stones. Sizes vary. Total Weight: 652g (1 lbs., 7 oz.).
0036: Tumbled Citrine Stones - 652gEst. $20-$50
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Tumbled Rose Quartz Stones - 838g: Collection of tumbled rose quartz stones. Dimensions: approx. 1" x 1/2" x 1/2" each. Total Weight: 838g (1 lbs., 13 oz.).
0037: Tumbled Rose Quartz Stones - 838gEst. $30-$60
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Tumbled Colorless Quartz Stones - 671g: Collection of tumbled colorless quartz stones. Dimensions: approx. 1" x 3/4" each. Total Weight: 671g (1 lbs., 7 oz.).
0038: Tumbled Colorless Quartz Stones - 671gEst. $20-$50
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Various Tumbled Mineral Stones - 520g: Collection of tumbled mineral stones of various sizes and stone compositions. Total Weight: 520g (1 lbs., 2 oz.).
0039: Various Tumbled Mineral Stones - 520gEst. $20-$50
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Various Heart Shaped Carved Stones - 423g: Collection of various heart-shaped stones. Includes rose quartz, tiger eye, lapis lazuli, and others. Total Weight: 423g (14.9 oz.).
0040: Various Heart Shaped Carved Stones - 423gEst. $20-$50
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Six Polished Fluorite Pyramids - 153g: Collection of six (6) polished fluorite stones in the shapes of pyramids. Various colors. Dimensions: approx. 1 1/2" x 1 1/2" x 1 1/2" each. Total Weight: 153g (5.4 oz.).
0042: Six Polished Fluorite Pyramids - 153gEst. $30-$60
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Carved Polished Fluorite Obelisk - 143g: Carved polished fluorite obelisk made in China. Dimensions: 1" x 1" x 3 1/4". Weight: 143g (5 oz.).
0044: Carved Polished Fluorite Obelisk - 143gEst. $20-$50
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Four Polished Optical Calcite Crystals - 141g: Collection of four (4) polished optical calcite crystals. Dimensions: approx. 1" x 1 1/4" x 1 1/2" each. Total Weight: 141g (4.9 oz.).
0045: Four Polished Optical Calcite Crystals - 141gEst. $20-$50
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Eight Carved Fluorite Obelisks - 274g: Collection of eight (8) carved fluorite obelisks. Dimensions: approx. 3/4" x 3/4" x 2 1/4" each. Total Weight: 274g (9.7 oz.).
0046: Eight Carved Fluorite Obelisks - 274gEst. $20-$50
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Three Polished Green Prehnite Stones - 80g: Collection of three (3) polished green prehnite stones. Dimensions: approx. 1 1/2" x 1 1/2" x 1/4" each. Total Weight: 80g (2.7 oz.).
0048: Three Polished Green Prehnite Stones - 80gEst. $50-$100