• Chubutite Mineral Data

    webmineral.com/data/Chubutite.shtml Visit our Advertisers for Chubutite : Dakota Matrix Minerals Google Search for Chubutite John Betts Fine Minerals Search for Chubutite McDougall Minerals Google Search for Chubutite Rock and Mineral Shows Google Search for Chubutite Weinrich Minerals, Inc. Google Search for Chubutite. Ask about Chubutite here :
  • Chubutite: Mineral information, data and localities.

    www.mindat.org/min-6873.html Chubutite mineral data, information about Chubutite, its properties and worldwide locations. SUPPORT US. If mindat.org is important to you, click here to donate to our Fall 2019 fundraiser! Log In Register.
  • Chubutite Mineral Data - webmin.mindat.org

    webmin.mindat.org/data/Chubutite.shtml Ask about Chubutite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat.org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups Mineral Discussion Forum from Fabre Minerals - also available in Español.
  • Lorettoite discredited and chubutite reviewed

    www.minsocam.org/ammin/AM64/AM64_1303.pdf chubutite is the beta form and of natural origin, chubutite, again, is clearly a valid mineral. Finally, if chubutite is not of natural origin, the mineral cannot be valid regardless of its crystallography and the name should be discarded. Until type chubutite is located the matter cannot be resolved. The inferior character of the only pub-
  • Asisite: Mineral information, data and localities.

    www.mindat.org/min-391.html The Si analogue of janchevite. Note: Asisite from the Kombat mine has been sold as either 'lorettoite' or 'chubutite'.
  • CiteSeerX — Lorettoite discredited and chubutite reviewed

    citeseerx.ist.psu.edu/viewdoc/summary CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Type lorettoite, PbrOuClr, has been examined and, on the basis of its physical appearance, associations, and total absence ofany tie to a natural occurrence, the conclusion was reached that it is manmade. Therefore, the author proposed that it b € discredited and the I.M.A. Commission on New Minerals and Mineral ...
  • Cerussite - an overview | ScienceDirect Topics

    www.sciencedirect.com/topics/earth-and-planetary-sciences/cerussite The addition of sodium sulfide must be controlled, as it is also a strong general depressant for sulfide minerals. The amount required is dependent on the pulp alkalinity, as an increase in pH causes Eqs. (12.12) and (12.13) to proceed further to the right, producing more HS − and S 2− ions. For this reason, sodium hydrosulfide is sometimes preferred to sodium sulfide, as it does not ...
  • Clinobirnessite Mineral Data

    webmin.mindat.org/data/Clinobirnessite.shtml Clinobirnessite . Na4Mn14O27•9(H2O) Dana No: 04.00.00.00 Strunz No: 04.XX.00 Locality: Notes: A Bijoux Dakota Matrix Excalibur Minerals Hudson Insitute John Betts Fine Minerals
  • Psilomelane Mineral Data

    webmineral.com/data/Psilomelane.shtml 04.XX.00 Chubutite* Pb7O6Cl2 Unk Ortho : 04.XX.00 Kleberite* FeTi6O13•4(H2O)(?) P 6 3 mcm ? 6mm : 04.XX.00 Hongquiite* TiO F m3m 4/m 3 2/m : 04.XX.00 Psilomelane? (Ba,H2O)2Mn5O10 A2/m 2/m : 04.XX.00 Struverite? (Ti,Ta,Fe)O2 P 4/mnm 4/m 2/m 2/m : 04.XX.00 Ungursaite* NaCa5(Ta,Nb)24O65(OH) P 6 3 /m,P 6 3 Hex : 04.XX.00 Uhligite? Ca3(Ti,Al,Zr ...
  • Oxide minerals - Wikipedia

    en.wikipedia.org/wiki/Oxide_mineral The oxide mineral class includes those minerals in which the oxide anion (O 2−) is bonded to one or more metal ions. The hydroxide-bearing minerals are typically included in the oxide class.The minerals with complex anion groups such as the silicates, sulfates, carbonates and phosphates are classed separately.. Simple oxides: X 2 O and XO . Cuprite Cu 2 O; Ice H 2 O ...