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Boren and King Minerals

Boren and King Minerals

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Cuprite Crystals on Dickite - Milpillas Mine, Mexico - 46 mm

$9.990 bids2d 1h 30m

Pink Danburite Crystal from Mexico - 55mm

$9.990 bids2d 1h 32m

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

$65.00

Ruby Crystal from the Montepuez Ruby Mine, Mozambique - 5.8 ct

$9.990 bids2d 1h 27m

Orange Kyanite Crystal from Tanzania - 42 mm

$9.990 bids2d 1h 41m

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

$150.00

Crude Red Beryl Crystals in Rhyolite Matrix - 49 mm

$125.00

Elbaite from the Palelni Mine, Myanmar - 23 mm

$48.00

Elbaite Tourmaline Crystal - Jos Plateau, Nigeria - 29 mm

$9.990 bids2d 1h 36m

Large Rutile Crystal - Graves Mountain - 40 mm

$48.00

Tourmaline - Minh Tien Mine, Vietnam - 33 mm

$125.00

50 mm Polished Andulusite Crystal Slice - China

$9.990 bids2d 1h 45m

Large Rutile Crystal - Graves Mountain - 46 mm

$40.00

Large Pyrite Crystal - Huanzala Mine, Peru - 45 mm

$17.50

Elbaite Tourmaline Crystal with Lepidolite - Brazil - 21 mm

$9.990 bids2d 1h 37m

Double Terminated Twinned Calcite - Elmwood Mine - 3 inches

$48.00

1374 carat Ruby Crystal from India

$28.00

400 Million year old Trilobite Fossil from Morocco - 61 mm

$9.991 bid2d 1h 40m

Garnierite and Quartz - Indonesia - 35 mm

$9.990 bids2d 1h 28m

Uvarovite Garnets - Saranovskii Mine, Russia - 29 mm

$9.991 bid2d 1h 39m

Pyrite Crystals from the Huanzala Mine, Peru - 36 mm

$9.990 bids2d 1h 33m

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

$38.00

380 carat Blue Sapphire from North Carolina

$25.00

"Grape Agate" Chalcedony from Indonesia - 43 mm

$9.990 bids2d 1h 44m

Pyritized Ammonite Fossil from the Jurassic - France - 38 mm

$24.00

Tourmaline from the Minh Tien Mine, Vietnam - 57 mm

$195.00

Colorful Chrysocolla on Sheet Copper- Indonesia - 35 mm

$9.990 bids2d 1h 46m

Calcite Crystals from the Elmwood Mine, Tennessee - 67 mm

$9.990 bids2d 1h 34m

Reticulated Cerussite Crystal from the Tsumeb Mine - 37 mm

$44.00

Large Twinned Rutile Crystals - Graves Mountain -43 mm

$55.00

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

$20.00

Amethyst and Smokey Quartz Scepter Crystal from Zimbabwe - 56 mm

$58.00

3 inch Translucent Lepidolite Mica Book - Brazil

$9.990 bids2d 1h 42m

1145 Carat Ruby Crystal from India - 59 mm

$25.00

Aegirine on Microline - Malawi - 38 mm

$9.990 bids2d 1h 29m

Elbaite Tourmaline Crystal - Cruziero Mine, Brazil - 44 mm

$38.00

Tourmaline variety Schorl - Mantena, Brazil - 57 mm

$17.50

Polished Watermelon Tourmaline Slice #84 from the Aricanga Mine - 7 carats

$55.00

750 Carat Pink and Blue Sapphire Crystal from North Carolina

$50.00

Large Rutile Crystal Cluster - Graves Mountain - 54mm

$125.00

26 mm Azurite Crystal from the Milpillas Mine

$45.00

Double Terminated Lithium Quartz Crystal from Brazil - 56 mm

$28.00

Melanite Garnet - San Benito County California - 47 mm

$9.990 bids6d 1h 30m

1039 Carat Ruby Crystal from India

$25.00

5.4 Carat "Imperial" Topaz Crystal - Brazil - 16 mm

$9.990 bids2d 1h 35m

"Snowball" Selenite Cluster from Mexico - 77 mm

$9.990 bids2d 1h 26m

Brilliant Green Conichalcite from the Ojuela Mine - 57 mm

$9.990 bids2d 1h 38m

Malachite after Azurite Crystals - Milpillas Mine - 40 mm

$40.00
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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

Feedback ratings

Last 12 months

Positive192- positive feedback in last 12 months
Neutral0- neutral feedback in last 12 months
Negative0- negative feedback in last 12 months

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 (16,553)

f***c (2740)- 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 (2740)- 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 (2740)- 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 (228)- 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
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