 | Cooper, Mark A., Hawthorne, Frank C., Roberts, Andrew C., Stanley, Christopher J., Spratt, John, Christy, Andrew G. (2019) Gaildunningite, ideally Hg2+3[NHg2+2]18(Cl,I)24, a new mineral from the Clear Creek Mine, San Benito County, California, USA: description and crystal structure. The Canadian Mineralogist, 57 (3) 295-310 doi:10.3749/canmin.1800080 | Journal (article/letter/editorial) | | Hg2þ3[NHg2þ2]18(Cl,I)24, A NEW MINERAL FROM THE CLEAR CREEK MINE, SAN BENITO COUNTY, CALIFORNIA, USA: DESCRIPTION...Hg2þ3[NHg2þ2]18(Cl,I)24, is a new mineral from the Clear Creek mine, New Idria mining district, San Benito County...County, California, USA. It is orthorhombic, space group Amam, Z ¼ 4; a 26.381(6), b 45.590(10), c 6.6840(15)...formulae (calculated on the basis of 39.44 Hg with 18 N and OH added to give electroneutrality) is Hg2þ39...58]R24.30 and the simplified formula is Hg2þ3[NHg2þ2]18(Cl,I)24. The seven strongest lines in the X-ray powder |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino... 317 by B. Cairncross The Clear Creek mine, San Benito County, California: A unique mercury locality...*Continued on p. 392 Nifontovite from Charcas, San Luis Potosi, Mexico . . . . . . . . . . . . . . ...The Sulfur Hole, Calico District, San Bernardino County, California. Axis, volume 1, number 5, pages 1–14...Klein Spitzkoppe is a granite inselberg (“island mountain”) located in southern Damaraland, Namibia, 110 |  | | Journal (article/letter/editorial) | | locality in the Pryor Mountains (Big Horn Co., Montana, USA). Upon detailed examination, it was demonstrated...corresponds to one locality, 50% to 4, and 75% to 18 localities. The latter appears reasonable enough...one locality are endemic; (2) minerals found at 5–18 localities constitute nearly 26% of data volume and...rare and common minerals; (3) minerals recorded at .18 localities make up 28% of data volume and are relatively...first reported from the Green Lizard Mine (Utah, USA) and subsequently discovered at the Krunkelbach Valley |
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