CĂRȚI ÎN PORTUGHEZĂ ÎN LEGĂTURĂ CU «PURPURITE»
Descoperă întrebuințarea
purpurite în următoarea selecție bibliografică. Cărți în legătură cu
purpurite și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Portugheză.
1
The Book of Stones: Who They Are and What They Teach
It occurs most often as an oxidation mineral on the surfaces of a related mineral
called Triphylite. Purpurite's name is derived from its vivid purple color. The best
specimens have been found primarily in Namibia. KOIU K I SIMMONS Purpurite
is ...
Robert Simmons, Naisha Ahsian, 2007
2
Field Guide to Rocks & Minerals of Southern Africa
PURPURITE Composition: phosphate Crystal system: orthorhombic Hardness: 4-
4.5 Specific gravity: 3.64-3.69 Streak: reddish-purple Lustre: dull Named from the
Latin 'purpura' meaning 'purple'. Although a relatively rare phosphate, pur- ...
3
Pigment Compendium: A Dictionary and Optical Microscopy of ...
General assemblage of particles found in purpurite. 2. P0015: ~XPL/40></O.
Highly birefringent purpurite crystal with interference colours masked by high
body colour giving bright pinks, oranges and violets, and turquoise in paler
particles. 5.
Valentine Walsh, Tracey Chaplin, 2008
4
The Pigment Compendium: Optical Microscopy of Historical ...
particles found in purpurite. purpurite crystal with interference colours masked by
high body colour giving bright pinks, oranges and violets, and turquoise in paler
particles. 3 P0015: PPL/100. Anhedral purpurite crystals showing variation in ...
5
Pigment Compendium: Optical Microscopy of Historical Pigments
particles found in purpurite. purpurite crystal with interference colours masked by
high body colour giving bright pinks, oranges and violets, and turquoise in paler
particles. 3 P0015: PPL/100. Anhedral purpurite crystals showing variation in ...
Nicholas Eastaugh, Valentine Walsh, Tracey Chaplin, 2013
6
Collecting Rocks, Gems and Minerals: Identification, Values ...
Identification, Values and Lapidary Uses Patti Polk. Color: Violet Group:
Phosphates System: Orthorhombic Hardness: 4-4.5 Purpurite, South Dakota, 3" x
1-3/4". FEATURES Composition Luster Opacity Cleavage Fracture Gravity
Environment ...
7
The Encyclopedia of Crystals
Purpurite Crystal system Orthorhombic Chemistry (Mn,Fe)PC>4 Manganese iron
phosphate Hardness 4-4.5 Source Namibia, Western Australia, USA, France
Chakra Crown Number 9 Zodiac sign Virgo Beneficial for Exhaustion, despair, ...
Purpurite. Sandamab/Namibia (Mn3+,Fe3+)[PO4] Streak purple. Mohs' hardness
4–41/2. Specific gravity 3.2–3.4. Characteristics: pink to purplish red, often black
or brown tarnish. Luster: vitreous, metallic, on fresh surfaces silky, also dull; ...
9
Tables of Gemstone Identification
Roger Dedeyne, Ivo Quintens. Aegirine Pargasite Allanite Hyperstene
Cummingtonite Triplite Rhodonite Purpurite Spinel Spinel synthetic flux Spinel
synthetic Verneuil Gahnospinel Hydrogrossular Grossular Periclase
Rhodochrosite Taaffeite ...
Roger Dedeyne, Ivo Quintens, 2007
10
Geological Survey Professional Paper
JJX 76-46. Apatite Unknown Heterosite-purpurite . JJN 65-46. _. JJN 110-46..
JJN 111-46.. Triphylite Heterosite-purpurite. Unknown Aggregates of unknown
minerals. Tourmaline Triphylite Triplite Heterosite-purpurite Unknown Unknown ...
