| | Journal (issue) | quantities of minerals have been sent home from Greenland. These minerals originate from different sources...material has naturally been collected in East Greenland by the numerous expeditions of later years, whereas...increase the size of the hook. As far as West Greenland is concerned, the geological conditions are rather...which chiefly occur in the southernmost part of Greenland. As elsewhere, the occurrences of minerals in...formations may be of interest in this respect. The Greenland pegmatite veins do not seem to be particularly | | | Book (volume) | continent and even in the icefree fringes of Greenland; in fact, there is no state or province which...Mordenite, Natrolite and Mesolite, Thomsonite, Fluorite, Smithsonite, Malachite and Azurite, Shattuckite...cabochons Twinned fluorite crystals Cleavages of fluorite A New Hampshire fluorite specimen A smithsonite...order of increasing hardness) Talc Gypsum Calcite Fluorite Apatite Feldspar Quartz BW AM OnTopaz N g Corundum...the fingernail; calcite can be cut by a knife; fluorite is scratched readily by a knife but apatite only |
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