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catalogue — accession index
Showing entries 276–300 of 367 accessioned records. Filters and full-text search operate against the public index; restricted records are omitted from results.
| accession | designation | formula | system | mohs | locality | submitted | status |
|---|---|---|---|---|---|---|---|
| AM-2012-10012-A | Aragonite | CaCO₃ | Orthorhombic | 3.5 – 4 | Carrock mine, Cumbria, England | 2012-09-16 | archived |
| AM-2012-10007-A | Stibnite | Sb₂S₃ | Orthorhombic | 2 | Ouro Preto, Minas Gerais, Brazil | 2012-09-11 | archived |
| AM-2012-10017-A | Cuprite | Cu₂O | Cubic | 3.5 – 4 | Kashio mine, Nagano, Japan | 2012-07-17 | archived |
| AM-2012-10015-A | Garnet, var. almandine | Fe₃Al₂(SiO₄)₃ | Cubic | 6.5 – 7.5 | Mibladen, Khénifra, Morocco | 2012-07-05 | active |
| AM-2012-10001-B | Hematite, anomaly under review | Fe₂O₃ | Trigonal | 5 – 6 | Ratnapura, Sabaragamuwa, Sri Lanka | 2012-06-25 | unverified |
| AM-2012-10010-A | Quartz, var. citrine | SiO₂ | Trigonal | 7 | Carrock mine, Cumbria, England | 2012-06-21 | archived |
| AM-2012-10014-A | Rhodochrosite | MnCO₃ | Trigonal | 3.5 – 4 | Långban, Värmland, Sweden | 2012-06-20 | active |
| AM-2012-10004-A | Chalcedony | SiO₂ | Trigonal | 6.5 – 7 | N'Chwaning II mine, Northern Cape, South Africa | 2012-06-12 | archived |
| AM-2012-00833-A | Pyrrhotite, anomalous magnetic response | Fe₁₋ₓS | Monoclinic | 3.5 – 4.5 | Sudbury basin, Ontario, Canada | 2012-05-23 | archived |
| AM-2012-10001-A | Rutile | TiO₂ | Tetragonal | 6 – 6.5 | Boron, Kern County, California, USA | 2012-05-18 | archived |
| AM-2012-01988-A | Dolomite | CaMg(CO₃)₂ | Trigonal | 3.5 – 4 | Eugui, Navarre, Spain | 2012-05-17 | archived |
| AM-2012-10006-A | Dolomite | CaMg(CO₃)₂ | Trigonal | 3.5 – 4 | Andriamena, Betsiboka, Madagascar | 2012-04-21 | archived |
| AM-2012-10019-A | Rhodochrosite | MnCO₃ | Trigonal | 3.5 – 4 | Skardu, Gilgit-Baltistan, Pakistan | 2012-04-04 | archived |
| AM-2012-10018-A | Vanadinite | Pb₅(VO₄)₃Cl | Hexagonal | 3 – 4 | Sudbury basin, Ontario, Canada | 2012-03-22 | archived |
| AM-2012-10016-A | Celestine | SrSO₄ | Orthorhombic | 3 – 3.5 | Kongsberg, Buskerud, Norway | 2012-03-22 | archived |
| AM-2012-10003-A | Quartz | SiO₂ | Trigonal | 7 | Touissit, Oriental, Morocco | 2012-03-06 | unverified |
| AM-2012-10008-A | Quartz, var. citrine | SiO₂ | Trigonal | 7 | Rio Marina, Elba, Italy | 2012-02-28 | archived |
| AM-2012-10002-A | Marcasite | FeS₂ | Orthorhombic | 6 – 6.5 | Skardu, Gilgit-Baltistan, Pakistan | 2012-02-24 | archived |
| AM-2012-10009-A | Olivine (forsterite) | (Mg,Fe)₂SiO₄ | Orthorhombic | 6.5 – 7 | Mogok, Mandalay, Myanmar | 2012-02-23 | active |
| AM-2012-10013-A | Sphalerite | (Zn,Fe)S | Cubic | 3.5 – 4 | Tsumeb, Otjikoto, Namibia | 2012-02-18 | unverified |
| AM-2012-00007-A | Apatite-(CaF) | Ca₅(PO₄)₃F | Hexagonal | 5 | Panasqueira, Portugal | 2012-01-04 | archived |
| AM-2012-10005-A | Olivine (forsterite) | (Mg,Fe)₂SiO₄ | Orthorhombic | 6.5 – 7 | Linwu, Hunan, China | 2012-01-01 | withdrawn |
| AM-2011-10004-A | Aragonite | CaCO₃ | Orthorhombic | 3.5 – 4 | Red Cloud Mine, La Paz County, Arizona, USA | 2011-12-30 | archived |
| AM-2011-10016-A | Azurite | Cu₃(CO₃)₂(OH)₂ | Monoclinic | 3.5 – 4 | Franklin, Sussex County, New Jersey, USA | 2011-12-08 | active |
| AM-2011-10018-A | Magnetite | Fe₃O₄ | Cubic | 5.5 – 6.5 | Yaogangxian mine, Hunan, China | 2011-11-14 | withdrawn |
accession identifiers may be revised. records flagged unverified have not completed the secondary analytical pass and should not be cited in publications without explicit confirmation from the registry.