 | | Book (edition) | | with all The color of most opaque minerals is white or gray in possible intermediate gradations. Luster...well balanced selection of mineral localities was central to the authors' effort. We took into consideration...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...repeated changes of administrative divisions in central and eastern Europe during the last 60 years are...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided |  | | Book (chapter) | | achirite = dioptase, MM 39, 904 (1974). achlamach = violet Fe3+-rich quartz, Bukanov 127 (2006). achloma =...ágyúpát = calcite, de Fourestier 4 (1999). ahlama = violet Fe-rich quartz, de Fourestier 4 (1999). ahldeldite...László 6 (1995). Albin = white apophyllite, Dana 6th, 566 (1892). albina = white apophyllite or albite (meteorite)...or spinel, Read 5 (1988). alexandrine sapphire = violet V-rich corundum, Bates & Jackson 14 (1987). Alexandrit...Webster & Anderson 948 (1983). alexandrite-sapphire = violet V-rich corundum, EJM 3, 971 (1991). alexandrite |  | | Book | | addressed LO: Amber Books Lld BraWhite Lion SlreeL London NI 9PF www.amberbooks.co.uk ISBN-13:...for most silicate minerals as they are usually white and often too hard to powder easily. Quartz has...(Arizona), Tsumeb (Namibia) and Surra Burra (Australia). C Cu Colour: light rose-red on fresh surface... USA) and Cobalt (Canada). Ag Colour: silver-white Lustre; opacity: metallic; opaque, highly reflective... and one of 93kg (2051b), found in Hill End (Australia). Gold is found in igneous rocks, often associated | | | Book | | addressed LO: Amber Books Lld BraWhite Lion SlreeL London NI 9PF www.amberbooks.co.uk ISBN-13:...for most silicate minerals as they are usually white and often too hard to powder easily. Quartz has...(Arizona), Tsumeb (Namibia) and Surra Burra (Australia). C Cu Colour: light rose-red on fresh surface... USA) and Cobalt (Canada). Ag Colour: silver-white Lustre; opacity: metallic; opaque, highly reflective... and one of 93kg (2051b), found in Hill End (Australia). Gold is found in igneous rocks, often associated |  | | Book | | cover contains serandite (orange) and analcime (white). It is one of the most famous specimens collected...stacked (multifocus) micro digital photos, black-and-white SEM images and scanned film-based images. The illustrations...named Monteregie is now the current name of the region. he name Mont Saint-Hilaire is used interchangeably...what is now the Richelieu River and Lake Champlain region, Samuel de Champlain first named the mountain Mont...marine mammals have also been found. Bone samples of white whale [Delphinapterus leucas] vertebrae have been |  | | Book (edition) | | only the silicon ions are shown black, gray and white circles represent ions with : different structural...rubbing the mineral against a piece of unglazed white porcelain. Some minerals have specific optical properties...range; scheelite is always fluorescent in the blue-white range except when it contains molybdenum, in which...polarizing microscope: greenish-yellow (left), bluish-violet (center), Prussian blue (right). the light rays...color (yellow from sodium, crimson from strontium, violet from potassium, etc.), some produce irritant or |  | | Book | | WHAT Figure 3. Sulphur (yellow) on calcite (white) from Conil, Andalusia, Spain. Crystals with well-developed...fine-grained mass. The rock illustrated is from a region near Oslo, Norway. Samples of it were brought to...rock consists mainly of feldspar (white), nepheline (greyish white), arfvedsonite (black), astrophylli:...first described) or after a landscape, county, or region in which the type locality was situated. Aragonite...Figure 11. Phillipsite from Gads Hill, Tasmania, Australia. Phillipsite is named after the English mineralogist |  | | Book | | or brown. rarely orange, pink, blue, red, green, violet, or black. Colar and crystal form appear to be... interference col ors are strictly high-o rder white. BJREFRTNGENCE. n a :::: :::: 69° a = X , b...Gr. = 2.165. In hand sample, halite is usually white or colorless. It is often gray, yellow, brown, or... due to adn1ixed clays or iron oxides. Blue or violet coloration is commonly due to lattice disturbances... n = 1.433 - 1.435* ----- -- Colorless, pale violet, pale green The fluorite structure is characteristic |  | | Book (edition) | | Museum Second Edition Revised by R. V. Dietrich Central Michigan University W. H. Freeman and Company...Mineralogical Record, Volume 6, Number 2. A black and white photograph of this specimen is reproduced in the...as Figure 15-42. Photograph courtesy of John S. White, Jr. Cover design by Christopher Werner. Library...mineralogy. Since minerals are crystalline solids, central concepts treated include symmetry, crystal systems...moieties. Since minerals are chemical entities, the central concepts treated also include the relative sizes |
|
