Brought to you by SIDEWINDER MINERALS
RUBELLITE TOURMALINE Crystal, Cruzeiro Mine, Brazil (rm20-9)
Original price was: $930.00.$875.00Current price is: $875.00.
TOURMALINE, variety RUBELLITE. Single, translucent crystal with cranberry red color. One end is terminated. Luster is vitreous. Sides are striated. The crystal is 1.9 inches in length. Pictures show with and without a light on the side to illustrate the translucency. From the famous Cruzeiro Mine in Brazil.
This piece is from the collection of Roger Maynard. Roger is a friend and was a long-time geologist with the US Geological Survey in New Mexico.
RUBELLITE is the red, lithium-rich variety of the Tourmaline group. It is a sodium, lithium, aluminum, boro-silicate mineral. The crystal system is Trigonal. Hardness is 7 – 7.5 on the Mohs scale.
Location: Cruzeiro mine, São José da Safira, Minas Gerais, Brazil
The Cruzeiro Mine is one of the most important gem and specimen mines in the world. It has been mined for tourmalines and other mineral specimens since the 1950’s. There are at least five distinct pegmatites worked in the mine.
Specimen size: 1.9 x 0.5 x 0.5 inches
Specimen weight: 14.5 grams (0.5 ounces)
SOLD 0ONLY 1 LEFT
| Weight | 10 oz |
|---|---|
| Dimensions | 5 × 5 × 5 in |
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As a general rule, we will ship your purchase in 1-3 business days after payment is processed. All items shipped will be tracked. If there is a claim that you did not receive the items with the postal service, we can determine what the next move will be at that time. The store will not be responsible for items that are stolen from your porch.
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BJ-rm20-9
South America, Tourmaline aluminum, brazil, cruzeiro mine, crystal, elbaite, lithium, silicate, sodium, tourmaline, translucent, trigonal
$1,025.00
Brilliant GOLD LEAF from the famous Little Jonny Mine in Leadville, Colorado. The gold weighs 1.8 grams (0.063 ounces).
AVAILABILITY: 1 in stock
Original price was: $200.00.$180.00Current price is: $180.00.
Cross section of a RHODOCHROSITE STALACTITE from the famous Capillitas mine in Argentina. Since most of the Rhodochrosite from this mine is sold to make jewelry, it is priced according to weight. This piece weighs 25 grams. At US$8 per gram, the price is $200. Three years ago, the mine was taken over by the government to mine silver and copper. No more Rhodochrosite will come from this mine.
AVAILABILITY: 1 in stock
$45.00
Interesting combination of three minerals. Bournonite is more appreciated towards the back of the specimen with pyrite inclusions. Also, nice quartz inclusions with defined shape. Coming from Ancash, Peru.
Location:
Huallanca
Huallanca Dist., Bolognesi Prov.
Ancash
Peru
Size:
L: 5.3 cm W: 3.0 cm H: 4.6 cm
Brought to you by KQ Minerals / Cowboy Crystals
-Keith Hayes Collection
AVAILABILITY: 1 in stock
Original price was: $35.00.$30.00Current price is: $30.00.
TOURMALINE, variety DRAVITE. Large, dark brown crystal. Muscovite coats what appears to be a small Dravite crystal on the terminated end of the main crystal. Luster is vitreous. Sides are striated. The crystal is 1.6 inches in length. From the Power’s Farm location in New York, famous for its Dravite and Schorl Tourmalines.
This piece is from the collection of Roger Maynard. Roger is a friend and was a long-time geologist with the US Geological Survey in New Mexico.
DRAVITE is a dark brown to black variety of the Tourmaline group. It is a sodium, magnesium, aluminum, boro-silicate mineral. The crystal system is Trigonal. Hardness is 7 on the Mohs scale.
Location: Power’s Farm, Pierrepont, St. Lawrence Co., New York, USA
Specimen size: 1.6 x 1.1 x 0.9 inches
Specimen weight: 55 grams (1.9 ounces)
AVAILABILITY: 1 in stock
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