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Theophrastite from
Hagdale Quarry, Unst, Shetland Islands, Scotland, UK


Locality type:Quarry
Classification
Species:Theophrastite
Formula:Ni(OH)2
Comments:Green encrustation on chromitite specimens, together with citron-yellow crust (see hydrohonessite).
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Theophrastite data
Locality Data:Click here to view Hagdale Quarry, Unst, Shetland Islands, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:571488
Long-form Identifier:1:3:571488:9
GUID (UUID V4):755c5000-14af-4395-a7a1-76558bda0ac8
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
On the new mineral theophrastite, a nickel hydroxide, from Unst, Shetland, Scotland A. LIVINGSTONE Department...Royal Scottish Museum, Chambers Street, Edinburgh, Scotland AND D . L. BISH Los Alamos ScientificLaboratory...Mexico, USA ABSTRACT. The new mineral theophrastite, Ni(OH)2, from Unst, is Mg-bearing and occurs associated...brucite-theophrastite is briefly discussed. SEVEN Heddle specimens* of chromitite from Hagdale Quarry, Unst...indicates the nickel hydroxide to be Mg-bearing theophrastite, mixed on a sub-micron scale with a very poorly
Report (issue)
Ni(OH)2 Theophrastite Crystal Data: Hexagonal. Point Group: 3 2/ m. In minute crystals, platy or finely...in lenses in serpentinites chromitite (Hagdale quarry, Scotland). (2) Ni(OH)2' (Vermion district, Greece);...reevesite, honessite, hydrohonessite (Hagdale quarry, Scotland). Distribution: From the Verrnion district...Macedonia, Greece. In the Hagdale quarry, Unst, Shetland Islands, Scotland. At the Lord Brassey mine...(1) Marcopoulos, T. and M. Economou (1981) Theophrastite, Ni(OH)2' a new mineral from northern Greece
Report (issue)
Nevada and the Cedar Hill quarry, Pennsylvania, USA, and the Hagdale quarry, Scotland, contains only traces...Japan); on chromatite from serpentinite (Hagdale quarry, Scotland). Association: Chrysotile, magnetite,...Hill quarry, Pennsylvania, USA); chrysotile, theophrastite, pentlandite, heazlewoodite (Hagdale quarry...quarry, Scotland). Distribution: From an abandoned mine at Nakauri, about 6 km southeast of Shinshiro, Aichi...Hill quarry, Lancaster Co., Pennsylvania. In the Hagdale quarry, Unst, Shetland Islands, Scotland. Name:
Journal (article/letter/editorial)
revising entries in Heddle's (1901) Mineralogy of Scotland endeavouring to produce an up-to-date glossary...Glossary we consider that 399 valid species occur in Scotland. Many of these species are substantiated by X-ray...seven minerals have recently been discovered in Scotland and are additional to the Glossary. These minerals...task for the British Isles but have done so for Scotland. By detailing the first, or earliest-found, reference...the period 1961-70 thirty-five species new to Scotland were recorded as compared to one hundred between
Journal (article/letter/editorial)
MARCH 1983, VOL. 47, PP. 84 5 Nakauriite from Unst, Shetland NAKAURIITE was described by Suzuki et al. (1976)...he had collected at about that time in the Shetland Islands, and similar material was subsequently presented...material were specimens of chromitite from Hagdale quarry, Unst, showing occasional pentlandite and heazlewoodite...and small amounts of deep green translucent theophrastite giving an X-ray powder diffraction pattern close...values of n~, 1.759 and n~ 1.760 for their theophrastite. Associated with these alteration products are
Report (issue)
= 26.71(9) Z = n.d. X-ray Powder Pattern: Unst, Scotland. 8.84 (100), 4.43 (40), 2.62 (20), 1.54 (15)...9 97.9 100.00 (1) Linden, Iowa, USA. (2) Unst, Scotland; by electron microprobe, (SO4 )2− confirmed...Wisconsin, USA); reevesite, hydrohonessite, theophrastite (Unst, Scotland). Distribution: In the USA, from the...mine, Laurium, Greece. In the Hagdale quarry, Unst, Shetland Islands, Scotland. Name: Honors Professor Arthur
Journal (article/letter/editorial)
JUNE 1992. VOL 56, PP. 252-255 Otwayite and theophrastite from the Lord Brassey Mine, Tasmania RECENT...carbonate, otwayite, and the rare nickel hydroxide, theophrastite. X-ray diffraction, electron microprobe and...amorphous 'zaratite'. Theophrastite The hexagonal nickel hydroxide theophrastite was first recorded from...coatings on chromitite specimens from the Hagdale Quarry, Unst, Scotland. There it is associated with zaratite...very rare pentlandite and heazlewoodite. The theophrastite from Greece is very close to pure Ni(OH)2, similar
Report (issue)
Carr Boyd mine, Australia); or in chromitite (Unst, Scotland; Linden, Wisconsin, USA). Association: Honessite... Australia); honessite, reevesite, theophrastite (Unst, Scotland); wupatkiite, nickel-boussingaultite...Western Australia. At the Hagdale quarry, Unst, Shetland Islands, Scotland. In the USA, from near Linden
Report (issue)
(Bon Accord, South Africa); on chromatite (Unst, Scotland). Association: Goethite, nickelian maghemite...Africa); honessite, hydrohonessite, theophrastite (Unst, Scotland). Distribution: In the Wolf Creek meteorite...Transvaal, South Africa. In the Hagdale quarry, Unst, Shetland Islands, Scotland. From Ca’ de Ladri, Emilia-Romagna
Journal (article/letter/editorial)
groups. Appendix 3: Minerals discovered first in Scotland 5 5 6 7 9 10 11 11 12 13 39 44 47 SYNOPSIS...groups; and minerals which were discovered first in Scotland. Some 15 per cent of the species listed in this...knowledge as to which mineral species occur in Scotland, but that there is also a need for greater precision...to find the first recordings of minerals new to Scotland since 1901. Many authors have been unaware that...described had not been recorded previously for Scotland or the United Kingdom. The main criteria for accepting
Journal (article/letter/editorial)
O N E Department of Geology, Royal Museum of Scotland, Chambers Street, Edinburgh EH1 1JF Synopsis A...reveals that about 132 mineral species new to Scotland have been discovered. This is a 3 2 % increase...include the discovery of platinum group minerals in Shetland, w o r k on manganese oxides and hydroxides and...information about species not previously listed for Scotland. It therefore seems appropriate to take stock...e r the last decade m a n y minerals n e w to Scotland have been discovered by the electronprobemicroanalyser
Journal (article/letter/editorial)
hydrothermal system. The most salient feature of theophrastite Ni(OH)2 and associated unnamed (Ni,Co,Mn)(OH)2...association of mixed layers of Ni-silicides with theophrastite may reflect the significant role of the interaction...eliopoulosite; grammatikopoulosite; tsikourasite; theophrastite; origin; ophiolites; Greece G. Sundaram Received:...(Figure 1). It was approved as IMA 2019–135 [10]. Theophrastite, Ni(OH)2 , was discovered in a small occurrence...was approved as a new mineral (IMA 1980–59). Theophrastite is named after Theophrastus (ca. 371–286 BCE)
Journal (article/letter/editorial)
in the E. Vermion, Edessa, Olympos, and Skyros islands of Greece (Figures 1 and 2A) and are overlain by...mainly hosted in chlorite, serpentine, and theophrastite (Figure 6a), the latter containing 80 wt% NiO...range occurs in a spatial association with theophrastite and organic matter (Figure 6a,b,c). Hydroxides...1). The association of (Co,Mn,Ni)(OH)2 and theophrastite with silicate minerals (mostly Ni-serpentine)...6), may have a common origin in space. The theophrastite coexists with magnetite and frequently encloses
Book
MINERALS OF SCOTLAND PAST AND PRESENT Alec Livingstone National Museums of Scotland Publishing Limited... Publishedby NMS PublishingLimited NationalMuseumsof Scotland ChambersStreet EdinburghEHl lJF © 1MS PublishingLimited...FOREWORD Vll ACKNOWLEDGEMENTS INTRODUCTION Scotland, the country, physiography Xl Xlll SCOTLAND'S...SCOTLAND'S GEOLOGICAL EVOLUTION The voyage of Scotland through time COLLECTORS AND COLLECTIONS Introduction...species 1 55 2 Minerals originally discovered in Scotland 188 3 Scottish minerals 1991-96 190 REFERENCESAND
Journal (article/letter/editorial)
Minute pearly flakes on fluellite from the Moculta quarry, Angaston, South Australia, are orthorhombic, a...Min. 18, 323. Crystal aggregates from Goose Creek quarry, Leesburg, Virginia, are monoclinic, a 7.52, b...and reevesite (25th List) on chromite at Hagdale, Unst, Shetland. The structures of honessite and hydrohonessite...interlayer NiSO4 (cf. mountkeithite, this List); the Unst material also has SO2-in excess of Fe~ +. [M.A....brittle, white material on dumps at Tom's Phosphate Quarry, nr. Kapunda, South Australia, is monoclinic, a
Book
Thordarson & Armann HosJ...-uldsson 4. Cana,)' Islands Juan Carlos Carracedo & Simon Day 5. The north...Nortlrn·est Highlands of Scotland Con Gillen 9. The Inner Hebrides of Scotland Con Gillen 11. The Gulf...sters Da,·id Alexander Geology and landscapes of Scotland Con Gillen La catastrophe: A1ow11Pelee and the...orkcd m er the past 150 years to establish these islands as a major centre of academic and economic minerJlogy...London; National Museums of Scotland (Royal Museum and Museum of Scotland), Edinburgh; Oxford University
Book (edition)
JAL, Mexico; Loch Duich, near Kyle of Lochalsh, Scotland; Sacaramb, Baita, and Botes, Romania; Savodinski...an accessory mineral in serpentinite. Cedar Hill quarry, Lancaster Co., PA; Josephine Co., OR; White Creek...Fetlar, Shetland Is., anisotropic. Fox Gulch, Goodnews Bay, AK; Unst Driekop mine, Transvaal, Scotland; Birbir...Lynn Lake, MB, Canada; Talnotry mine, Dumfries, Scotland; Vuonos, Miihkali, Hietajarvi, and Outokumpu deposits...in meteorites and lunar rocks. Howard Montgomery quarry, Howard Co., MD; Mackinaw mine, Snohomish Co.,
Book (edition)
Chapman & Hall. 2-6 Boundary Row. London SEI SHN. UK Blackil' Academic & Professional. Wesler Clcdt.lt:ns...lt:ns Road. 13ishopbriggs. Glasgow GIH 2NZ, UK Chapman & Hall Inc.. 29 Wesl 351h S1ree1. New York NY llXl0I...s1udy. or criticism or review. as permilted under 1he UK Copyright Designs and Patents Act. 1988. 1his publica1ion...issued by 1he Copyrigh1 Licc.:nsing Agency in lhe UK. or in accordance with 1hc.: terms of licences issued...appropria1e Reproduction Righ1s Organizarion oubidc lhe UK. Enquiries concerning rcproduc1ion ou1side the lcrms
 
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