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Boren and King Minerals

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All items

Crude Red Beryl Crystals in Rhyolite Matrix - 49 mm

$125.00

Elbaite Tourmaline with Lepidolite - Brazil - 21 mm

$9.990 bids11h 34m

Lithium Quartz Crystal from Brazil - 55 mm

$9.990 bids11h 27m

Blue Core Euclase Crystals - Alto do Giz Pegmatite, Brazil - 25 mm

$65.00

Large Rutile Crystal - Graves Mountain - 40 mm

$48.00

Large Pyrite Crystal - Huanzala Mine, Peru - 45 mm

$17.50

Melanite Garnet - San Benito County California - 47 mm

$9.990 bids11h 26m

Double Terminated Twinned Calcite - Elmwood Mine - 3 inches

$48.00

Large Rutile Crystal - Graves Mountain - 46 mm

$40.00

Double Terminated Natural Citrine Crystal from Zambia - 60 mm

$9.990 bids3d 11h 32m

Uvarovite Garnet -Saranovskii Mine, Russia - 30 mm

$9.990 bids11h 22m

Lithium Quartz Crystal from Brazil - 56 mm

$24.00

Polished Amethyst Crystal Stalactite Slice - Brazil - 22 mm

$9.990 bids3d 11h 27m

Elbaite from the Palelni Mine, Myanmar - 23 mm

$48.00

Reticulated Cerussite Crystal from the Tsumeb Mine - 37 mm

$44.00

Tourmaline - Minh Tien Mine, Vietnam - 33 mm

$125.00

Large Pyrite Crystals from the Huanzala Mine, Peru - 47 mm

$9.990 bids11h 29m

Large Twinned Rutile Crystals - Graves Mountain -43 mm

$55.00

380 carat Blue Sapphire from North Carolina

$25.00

1374 carat Ruby Crystal from India

$28.00

Double Terminated Tourmaline Crystal - Himalaya Mine, California -68 mm

$150.00

Large Rutile Crystal Cluster - Graves Mountain - 54mm

$125.00

2 inch Rutile Crystal from Graves Mountain

$50.00

Tourmaline from the Minh Tien Mine, Vietnam - 57 mm

$195.00

Elbaite Tourmaline -Chia Mine, Brazil - 37 mm, 3.4 grams

$38.00

Conichalcite from the Ojuela Mine - 60 mm

$9.990 bids11h 36m

Pyritized Ammonite Fossil from the Jurassic - France - 38 mm

$24.00

Watermelon Tourmaline ( #237) from the Aricanga Mine - 6.6 grams

$150.00

Galena and Pyrite Crystals from the Huanzala Mine, Peru - 42 mm

$9.990 bids11h 32m

Elbaite Tourmalines from Dara-e-Pech, Afghanistan - 44 mm

$155.00

Elbaite Tourmaline Crystal - Cruziero Mine, Brazil - 44 mm

$38.00

1 1/2 inch Blue/Grey Sapphire in Mica Matrix - North Carolina

$20.00

Cobaltoan Calcite from the Tsumeb Mine - 51 mm

$20.00

20 mm, 7.4 carat Imperial Topaz Crystal from Brazil

$24.00

Amethyst and Smokey Quartz Scepter Crystal from Zimbabwe - 56 mm

$58.00

Elbaite Tourmaline Crystals - Pederneira Mine

$155.00

Aegirine Crystal Cluster from Malawi - 43 mm

$9.990 bids3d 11h 40m

Double Terminated Lithium Quartz Crystal from Brazil - 56 mm

$28.00

Large Twinned Rutile Crystals - Graves Mountain - 2 inches

$88.00

Glassy "Fishtail" Selenite from Mexico - 57 mm

$9.990 bids3d 11h 31m

Sphalerite Crystal Plate from the Elmwood Mine - 5 inches

$40.00

Large Tabular Vesuvianite Crystal from Fushane Mine - 33 mm

$9.990 bids11h 28m

Cuprite Crystals from the Milpillas Mine - 38 mm

$9.990 bids3d 11h 34m

Red Beryl Crystal From the Ruby Violet Claims - 7 mm

$55.00

750 Carat Pink and Blue Sapphire Crystal from North Carolina

$50.00

Tourmaline variety Schorl - Mantena, Brazil - 57 mm

$17.50

26 mm Azurite Crystal from the Milpillas Mine

$45.00

Malachite after Azurite Crystals - Milpillas Mine - 40 mm

$40.00

About us

Boren & King Mineral's Ebay store (formerly known as Roostersrocks Crystals and Gemstones) offers a wide selection of quality, reasonably priced, mineral and crystal specimens from classic, new finds and world wide locations with a constantly changing inventory.
Location: United StatesMember since: Feb 09, 2001Seller: borenandkingminerals
Top Rated SellerBoren and King Minerals is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more

Detailed seller ratings

Average for the last 12 months

Accurate description
5.0
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (16,559)

f***c (2741)- Feedback left by buyer.
Past 6 months
Verified purchase
As always, my absolute highest recommendation for this seller. Invariably, speed of light shipping, extremely careful packing and wonderful stones, exactly as described and for a very fair price. Grateful!
f***c (2741)- Feedback left by buyer.
Past 6 months
Verified purchase
My highest recommendation for this seller - over the years, consistently perfect transactions. Lightning fast shipping, very careful packing, superb stones at very fair prices always.
a***d (318)- Feedback left by buyer.
Past 6 months
Verified purchase
Awesome Crystal! Exactly as described (even better in person).Super Fast shipping! Packed VERY well. Could not be happier with this purchase. I highly recommend this seller. THANK YOU!
f***c (2741)- Feedback left by buyer.
Past 6 months
Verified purchase
Excellent seller! Consistently superb transactions with very fast shipping, careful packing, fantastic stones, exactly as photographed and described.
u***e (234)- Feedback left by buyer.
Past 6 months
Verified purchase
Consistently one of the VERY best sellers on ebay and one of the top 2 or 3 mineral sellers. Every specimen is packaged with care ensuring a damage free shipment. Although the photographs are top notch the specimens are even nicer in person. Highly recommend!
c***7 (66)- Feedback left by buyer.
Past 6 months
Verified purchase
Really awesome specimen at a great price! Way better in person than in the pictures and fast shipping. Highly recommend this seller, outstanding quality for the price