• Bournonite - Wikipedia

    en.wikipedia.org/wiki/Bournonite Bournonite is a sulfosalt mineral species, trithioantimoniate of lead and copper with the formula PbCuSbS 3. It was first mentioned by Philip Rashleigh in 1797 as an ore of antimony and was more completely described in 1804 by French crystallographer and mineralogist Jacques Louis, Comte de Bournon (1751–1825), after whom it was named.
  • Bournonite | mineral | Britannica

    www.britannica.com/science/bournonite Bournonite, sulfosalt mineral, a lead, copper, and antimony sulfide (PbCuSbS3), that occurs as heavy, dark crystal aggregates and masses with a metallic lustre in association with other sulfur-containing minerals in many locations, including the Harz Mountains of Germany; a number of localities in
  • Bournonite: The mineral bournonite information and pictures

    www.minerals.net/mineral/bournonite.aspx Bournonite was positively identified in 1804 by French mineralogist and crystallographer Count Jacques Louis de Bournon (1751–1825), founder of the Geological Society of London. The name given by Bournon for this mineral was Endellione (later Endellionite), after the Cornish locality where it was first described, but subsequently the name was changed to Bournonite in Bournon's honor.
  • Bournonite: Mineral information, data and localities.

    www.mindat.org/min-741.html Kharbish, S., Giester, G. & Beran, A. (2010) Contribution to the crystal structures of tennantite and bournonite. Neues Jahrbuch für Mineralogie, Abhandlungen 187, 159-166. Internet Links for Bournonite Hide
  • Bournonite Mineral Data

    webmineral.com/data/Bournonite.shtml General Bournonite Information : Chemical Formula: PbCuSbS3 : Composition: Molecular Weight = 488.69 gm Copper 13.00 % Cu: Antimony 24.91 % Sb: Lead 42.40 % Pb: Sulfur 19.68 % S: 100.00 %
  • Bournonite - Treasure Mountain Mining

    www.treasuremountainmining.com/Minerals-a-z/B/bournonite Bournonite is a lead-copper-antimony-sulfur mineral that seldom occurs in good crystals. This piece ..... $50.00 Add to Cart. Add to Wish List. Add to Compare. 3.4" BOURNONITE Well-Defined Metallic Gray Cyclic Twin Crytals France for sale.
  • Bournonite - Collector's Edge

    collectorsedge.com/shop/minerals/bournonite/bournonite54866 Bolivia’s Machacamarca District is known for it’s world-class bournonite specimens, and the lot we obtained in 2019 is the finest we have seen yet. This nice specimen features sharp, lustrous ‘cogwheel twinned’ crystals to 2.3 cm on a mound on black sphalerite matrix. The bournonite crystals are well-formed and in great condition.
  • Bournonite - Collector's Edge

    collectorsedge.com/shop/minerals/bournonite/bournonite54618 SKU: 54618 Locality: Machacamarca District, Cornelio Saavedra Province, Potosi Department, Bolivia Dimensions: 3.7 X 5.7 X 2.2 cm Description: An excellent bournonite miniature from the new finds in Bolivia’s Machacamarca District, featuring lustrous, well-formed bournonite ‘cogwheel’ twin crystals to 3+ cm on matrix.
  • Bournonite | GreekRocks

    greekrocks.com/product/bournonite Here is an excellent and old bournonite specimen from this classic and closed locality with well-formed, highly lustrous crystals of bournonite on a contrasting bed of beige to brown carbonate with satin luster. Very rich and fine locality bournonite.
  • Crystallized Bournonite For Sale - Bournonite Crystals For ...

    johnbetts-fineminerals.com/jhbnyc/bournonite.htm Bournonite is an uncommon (there are only 138 photos of bournonite from China listed on Mindat.org) sulfosalt mineral, with the formula: PbCuSbS3. Bournonite crystals are commonly complexly twinned, resulting in complex clusters of parallel twinned crystals, with parallel crystal faces, and if cyclic-twinned will exhibit the classic "cog wheel ...