Search Results for: Mineral substances articles
anglesite, anhydrite, barite, brochantite, celestine (celestite), chalcoalumite, cyanotrichite, ettringite, gypsum, halotrichite, linarite, selenite. famous sulfate localities include: naica, mexico; villa bona, spain; portage, ohio; frizington, england; book cliffs, colorado; silius, italy. to purchase mineral
(t) $ # , celestine , bell's mill, bellwood, pennsylvania (type locality for celestine) (m) $ # , gypsum with sand inclusions , dhahran, saudi arabia (m) $ # , anglesite , eureka, tintic district, utah (t) $ see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral...
http://www.johnbetts-fineminerals.com/jhbnyc/barite.htm
occasionally from bisbee , arizona and other copper-rich sulfate deposits. the brochantite crystals vary from thin, hair-like crystals to thick striated prism faces and steep chisel-shaped terminations. many brochantite crystals form in cavities with many crystals intersecting in all directions. to purchase mineral
the online order form . sizes: (t) = thumbnail, (m) = miniature, (c) = cabinet, (lc) = large cabinet # , brochantite , blanchard mine, new mexico (t) $ # , brochantite on quartz , milpillas mine, mexico (t) $ see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral...
http://www.johnbetts-fineminerals.com/jhbnyc/brochantite.htm
south africa. inesite is calcium manganese silicate commonly found in hydrothermally altered manganese deposits. most worldwide localities produce only small crystals in cavities, but the inesite from the n'chwaning ii mine comes in large specimens that are highly regarded by collectors. to purchase mineral
the online order form . sizes: (t) = thumbnail, (m) = miniature, (c) = cabinet, (lc) = large cabinet # , inesite , n'chwaning ii mine, south africa (t) $ # , inesite , n'chwaning ii mine, south africa (lc) $ see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral...
http://www.johnbetts-fineminerals.com/jhbnyc/inesite.htm
czech republic, romania, new mexico, arizona, new york, pennsylvania, colorado, utah. magnatite is an iron oxide that occurs in iron deposits worldwide. many specimens of magnetite crystals are saved by miners that work in iron mines preserving them from being crushed in the processing. to purchase mineral
specimens, go to the online order form . sizes: (t) = thumbnail, (m) = miniature, (c) = cabinet, (lc) = large cabinet sold out check back again soon... see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral galleries... ludlockite malachite visit our other...
http://www.johnbetts-fineminerals.com/jhbnyc/magnetite.htm
like peru, colorado, south africa, kazakhstan, japan. rhodochrosite is a manganese carbonate that occurs in manganese-rich deposits worldwide. many specimens of rhodochrosite crystals are saved by miners that work in zinc mines preserving them from being crushed in the zinc processing. to purchase mineral
, poudrette quarry, mont saint-hilaire, canada (t) $ # , rhodochrosite over quartz, pyrite, sphalerite , stantërg mine, trepca district, kosovo (m) $ see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral galleries... ramsdellite silicates visit our other galleries...
http://www.johnbetts-fineminerals.com/jhbnyc/rhodochrosite.htm
from assorted locations like kazakhstan, mexico, canada, china, scotland, germany, michigan, new mexico, colorado. native silver is naturally occurring silver that forms in various geologic settings in the earth and is sold here in it's natural form with no enhancement or processing. to purchase mineral
specimens, go to the online order form . sizes: (t) = thumbnail, (m) = miniature, (c) = cabinet, (lc) = large cabinet # , silver (native silver wire crystals) on acanthite , xiaoqinggou, china (m) $ see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral galleries...
http://www.johnbetts-fineminerals.com/jhbnyc/silver.htm
fine minerals in new york city, ny. included in this gallery are volborthite crystals for sale from milpillas mine, mexico. the mine produced crystals of volborthite, a rare hydrated copper vanadate that were previously available in large crystals until they were discovered at the mine. to purchase mineral
mexico (t) $ # , volborthite , milpillas mine, mexico (m) $ # , volborthite , milpillas mine, mexico (t) $ # , volborthite on matrix , milpillas mine, mexico (t) $ # , volborthite , milpillas mine, mexico (t) $ see our other gem galleries gem minerals tanzanite tourmaline diamonds guided tour of the mineral...
http://www.johnbetts-fineminerals.com/jhbnyc/volborthite.htm