 | Graham, I. T., Pogson, R. E., Colchester, D. M., Baines, A. (2003) Zeolite crystal habits, compositions, and paragenesis; Blackhead Quarry, Dunedin, New Zealand. Mineralogical Magazine, 67 (4) 625-637 doi:10.1180/0026461036740122 | Journal (article/letter/editorial) | | compositions, and paragenesis; Blackhead Quarry, Dunedin, New Zealand I. T. GRAHAM1, R. E. POGSON1,*...Street, Macandrew Bay, Dunedin, 9003 New Zealand ABSTR ACT Blackhead Quarry exploits a small Miocene...volcanic centre in the Dunedin Volcanic Group, New Zealand. Vesicles near the quarry top contain Ca- and...Ca, Na, K, Ba and (CO3)2 leached from surrounding calcareous rocks and basanite. Phillipsite-K (generation...the Ca-rich zeolites, chabazite-Ca, calcian phillipsite-K (generation II), gismondine and thomsonite. |  | | Book | | harmotome and phillipsite. Much later, these "wellsite" crystals were found to be phillipsite in the core...counterbalanced by adding positively charged cations (Ca, K, Na, Li, Mg, Sr, Ba, Cs) to produce an electrically...years this has lead to the establishment of many new species that are compositional and structural analogs...Subcommittee for Zeolite Nomenclature of the Commission on New Minerals and Mineral Names (CNMMN) of the International...evaluating proposed new species, it is difficult to apply them rigidly to accepted species. 1. A new zeolite mineral | | | Book | | harmotome and phillipsite. Much later, these "wellsite" crystals were found to be phillipsite in the core...counterbalanced by adding positively charged cations (Ca, K, Na, Li, Mg, Sr, Ba, Cs) to produce an electrically...years this has lead to the establishment of many new species that are compositional and structural analogs...Subcommittee for Zeolite Nomenclature of the Commission on New Minerals and Mineral Names (CNMMN) of the International...evaluating proposed new species, it is difficult to apply them rigidly to accepted species. 1. A new zeolite mineral |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many...1991). Simdeled, Aust-Agder. Early in 1999, in a quarry near S~ndeled, collectors opened a pocket containing...PORTUGAL Montijos quarry, Monte Redondo, Leiria Estremadura. The Montijos gabbro quarry at Monte Redondo |  | | Report (issue) | | gypsum occurrence Cap au Taureau occurrences Fatima quarry Baie du Sud occurrence Île du Havre aux Maisons...occurrence Butte Ronde occurrence Chemin des Buttes quarry Buttes Pelées Plage de la Dune du Sud Dune du Sud...White Hills quarry Logy Bay amethyst occurrence Middle Cove, Outer Cove occurrences Torbay quarry Bauline...occurrence Signal Hill occurrence South Side Hills quarry Miner Point (Shoal Bay) mine Witless Bay shoreline...occurrence Cross Point barite occurrence Villa Marie quarry Collier Cove barite mine La Manche mine St. Lawrence |
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Blackhead Quarry, Dunedin City, Otago Region, New Zealand