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Pyritized Ammonite Fossil from the Jurassic - France - 50 mm

$25.00

Red Beryl on Matrix - Utah - 10

$95.00

Chrysoberyl variety Alexandrite Crystals - Zimbabwe - 19 mm

$75.00

Emerald Crystal from Hiddenite, North Carolina - 19 mm

$75.00

Twinned Alexandrite Crystals - Zimbabwe - 27 mm

$105.00

"Electric Blue" Chalcanthite - Planet Mine - 50 mm

$48.00

Azurite Rosette - San Juan County, Utah - 55 mm

$125.00

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

$38.00

Exceptional Smithsonite - Santa Eulalia - 77 mm

$55.00

Fluorapatite Crystals - Panasqueira Mine, Portugal - 49 mm

$25.00

Azurite Crystal Cluster from the Tsumeb Mine - 44 mm

$145.00

Amethyst on Matrix - Lake Balkhash, Kazakhstan - 24 mm

$9.990 bids2d 13h 4m

Chrysoberyl Cyclic Twin - Espirito Santo, Brazil - 18 mm

$110.00

Aegirine Crystal Cluster from Malawi - 43 mm

$9.990 bids5d 13h 17m

Elbaite from the Palelni Mine, Myanmar - 23 mm

$48.00

Elbaite Tourmaline Crystal with Lepidolite - Brazil - 21 mm

$9.990 bids2d 12h 58m

Calcite Crystal Cluster - Tsumeb Mine - 44 mm

$20.00

Lithium Quartz Crystal - Brazil - 59 mm

$9.991 bid5d 13h 1m

Red Beryl Crystal From the Ruby Violet Claims - 7 mm

$55.00

Rhodochrosite Crystals from the Poudrette Quarry - MSH - 38 mm

$28.00

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

$65.00

53 mm Rutile Crystal from Graves Mountain

$55.00

Azurite Crystals from the Milpillas Mine - 30 mm

$45.00

25 mm Cubic Pyrite Crystal from Spain

$9.990 bids5d 13h 20m

Melanite Garnet - San Benito County California - 47 mm

$9.990 bids5d 13h 0m

Sphalerite on Druse Quartz - Elmwood Mine - 8 1/4 inches

$165.00

Tourmaline - Minh Tien Mine, Vietnam - 33 mm

$125.00

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

$150.00

Large Vanadinite Crystal Floater from Morocco - 35 mm

$75.00

Cubic Pyrite Crystal from Spain - 21 mm

$9.990 bids5d 13h 9m

Pezzottaite Crystal - Sakalvalina Mine - 26 mm

$250.00

160 ct ruby Crystal from Kiteto, Tanzania

$15.00

Uvite Tourmaline Crystal Plate - Pomba Pit, Bahia, Brazil - 25 mm

$30.00

Shattuckite included Quartz Crystals - Kaokoveld Plateau, Namibia - 44 mm

$35.00

Dravite Tourmaline Crystal from Rajasthan, India - 30 mm

$9.990 bids2d 13h 0m

Barite on Quartz - Barite Hill Gold Mine , SC - 4 1/2 inches

$20.00

Polished Watermelon Tourmaline Slice #75 from the Aricanga Mine - 6 carats

$55.00

1039 Carat Ruby Crystal from India

$25.00

Azurite Crystal Clusters from Touissit, Morocco - 63 mm

$150.00

Lithium Quartz Crystal from Brazil - 56 mm

$24.00

Large Hiddenite Spodumene from Type Locale - 30 mm

$155.00

Cerussite Cyclic-Twins - Tsumeb Mine - 40 mm

$125.00

31 mm Hoppered Acanthite Fromthe San Juan Rayas Mine

$140.00

Fluorescent Calcites from Rio Grande do Sul - 4 inches

$25.00

Gemmy Morganite Crystal from Brazil - 70 mm

$125.00

Pyrite Crystals from the Huanzala Mine, Peru - 36 mm

$9.990 bids2d 12h 55m

Atypical Hiddenite Spodumene (125) from Type Locale - 16 mm

$38.00

Thulite from the Sinkhole Mine, N Carolina - 1 pound

$17.50

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
4.9
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (16,600)

  • *****- Feedback left by buyer.
    Past month
    Verified purchase
    Excellent specimen as pictured. Orders are packaged very well, shipped immediately, and arrive quickly and safely. Outstanding seller!
  • *****- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item arrived securely packaged and as pictured. Good value and shipped very quickly
  • *****- Feedback left by buyer.
    Past month
    Verified purchase
    Good communication, well packaged and promptly shipped. All you could ask for. Thank you.
  • *****- Feedback left by buyer.
    Past month
    Verified purchase
    Item arrived promptly after purchase. Very well packaged, and in excellent condition. Looks even better in person than online. Superb quality. Great job by this seller! Bravo!!
  • *****- Feedback left by buyer.
    Past 6 months
    Verified purchase
    ✨Excellent service all around . Arrived safely, quickly and as advertised . Very nice specimen, cheers ✨💖✨
  • *****- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Outstanding transaction, very good quality excellent price and extremely fast shipping. Shop here with confidence! AAA+++++++