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Rose Quartz from
Didy, Ambatondrazaka District, Alaotra-Mangoro, Madagascar


Locality type:Commune
Classification
Species:Quartz var: Rose Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Dealer/Collection Label
Data
Mineral Data:Click here to view Rose Quartz data
Locality Data:Click here to view Didy, Ambatondrazaka District, Alaotra-Mangoro, Madagascar
Data Identifiers
Mindat Occurrence Record ID:1286374
Long-form Identifier:1:3:1286374:9
GUID (UUID V4):116d0db5-f1d9-4835-840b-38f99a638271
References
Reference Search (possible matching items)
Journal (issue)
22 Cover Stories Bemainty Sapphire Deposit in Madagascar Faces Multiple Challenges 46 54 62 66 72 ...2017 ISSUE 35 Identification of Sapphires from Madagascar with Inclusion Features Resembling Those of Sapphires...from a New Deposit at Bemainty near Ambatondrazaka in Madagascar InColor Editorial Committee Chairman...colored gemstones, including signature projects in Madagascar and South Asia focused on miner education and...signature projects will focus on empowering miners in Madagascar, particularly women, with training and mentoring
Journal (issue)
courtesy of Rio Tinto; (4) an 11.16 ct sapphire from Madagascar, GIA Collection no. 31618; (5) a 1.01 ct yellow...competitive rough diamond market. Political problems in Madagascar and a ban on gem exports from Myanmar disrupted...were combined under the jurisdiction of the U.S. District Court of New Jersey 168 PRODUCTION AND MARKETS...for gemstones. New Deposits and New Operations. Madagascar. Much of the global gem business for well over...in the middle of the decade was dominated by Madagascar. This was due in part to the Malagasy PRODUCTION
Journal (article/letter/editorial)
Park, Ark. "Quite recently, the Tridymite form of quartz has been found near Mount Ida, Montgomery Co.,...really are. They are just about the most interesting quartz J have yet seen." CALIFORNIA—The limestone quarries...pocket containing good quality tourmalines and quartz. The tourmaline was both green and red and well...reads: "Unusual 'pine cone' xls of quartz from San Juan Co., Colo. Quartz terminations about one inch in...associated with amblygonite, cleavelandite, gray quartz, and light yellow microlite. Deep purple lepidolite
Journal (issue)
(Figure 4b), spessartine (Figure 4c), almandine, quartz, zircon, apatite, topaz, sillimanite, fluorite...minerals. The mining area is situated in the Kyaukme District of northern Shan State, approximately 18 km southeast...tourmaline (Figure 4d), aquamarine, spessartine, quartz, topaz, zircon and phenakite are mined. Tourmaline...from Mozambique (Muva), Russia (Malkhan District), Madagascar (Tsilaisina) and Nepal. The Ca contents...Africa region, including Kenya, Tanzania and Madagascar; additional occurrences are known in Pakistan
Journal (issue)
ct non-nacreous natural pearl, rubies from Didy (Madagascar), spessartine from Nigeria and Mogok, ‘Pipi’...spectroscopy, the signal was overwhelmed by the quartz matrix. Ultraviolet-visible–near infrared (UVVis-NIR)...consistent with those reported for chrysocolla and quartz by O’Donoghue (2006). 350 450 550 650 Wavelength...gemmologically it would be classified as chrysocolla within quartz, or simply chrysocolla chalcedony. Bryan Clark...Notes bearing inclusions in ‘Herkimer diamonds’ (quartz crystals) from New York, USA; (2) fluorine compounds
Journal (issue)
5741/gems.21.4.205. Green Prase Opal from the Kondoa District, Tanzania A historically important deposit of...early 2014 near Kwa Mtoro village in the Kondoa District; this is also in the Dodoma region of Tanzania...of prase opal (4.44 and 4.46 g) from the Kondoa District were examined for this report. Gift of Mawingu...diameter) are from a new deposit in the Kondoa District of Tanzania. Photo by Brendan M. Laurs. white...spectrum of the rough material from the Kondoa District shows a strong absorption at ~5200 cm−1 that is
Journal (issue)
with free gold through and around the bases of big quartz crystals. But most crystals were barren, and thrown...together—and within 55 minutes the entire business district was burning. Rawhide, born with fireworks, was...and five deep, was one great crimson mass. Flames rose hundreds of feet into the smoke-blackened sky. In...the center of town. But when the price of scrap rose, it became profitable to mine them, and few remain...Mighty lucky." The girl who had never seen an oxcart rose and put a new piece of pitch pine in the olla full
Book (edition)
characteristics have been discovered in Tanzania, Madagascar and Mozambique. The discovery of hot pink spinel...and difficult to obtain. Amethyst is a type of quartz, one of the earth's most abundant minerals. ~ven... Are they like a dew-drop hanging from a damask rose leaf; that is, are they of pure water and do they...tone is described as a percentage. A transparent quartz crystal or a windowpane is zero tone. No tone =...gold brooch by R. W. Wise Goldsmiths featuring a quartz holographic cut gem by Tom Munsteiner. The bubble
Book
CHAPTER I. PAGE THE ROCK-FORMING MINERALS - 83 Quartz group, 84 felspar group, 86 felspathoid group,...tourmaline, 236 turquoise, 238 opal, 240 ; ; ; quartz, 240 ; ; ; 229 beryl, ; chryso- chalcedony...fundamental form. of Thus, the pyramid in quartz the c = 1*0999. The principal axis coincides with...calcite, Subconchoidal Splintery : : flint. quartz. jade. Hackly: copper. Tenacity. of a mineral...mineralogist Mohs : 1. Talc. 2. Gypsum. 7. Quartz. 3. Calcite. 8. Topaz. 4. Fluorspar. 9.
Book (edition)
SlX.K’A Ill, 1 . SiLDLVTLS. SILICA. TAGB Quartz 2 dd Opal 23 b * 2 Ceil oral . SILICATES...a quartzoid^ because it occurs Two planes of in quartz. (3) Twelve-sided double pyramids. such a i>yramid...rhombohedrons. They are combined in figs. 20, 21, forms of quartz, Hhombohedrons vary greatly in the length of the...hemihedrism and tetartohedrism are common in crystals of quartz, and when existing, the crystals are said to be...systems. Some examples are given under and there — quartz. Some rhombohedral species, as dolomite, have the
Book (edition)
oxygen. Oxydating flame, 68. Q.uartzose. Containing quartz as a principal ingredient. Radiated, 53. Rake-vein...Siliceous. Consisting of, or con• taining silex, or quartz. Silky, 56. Silurian. A term applied to the fossiliferous...(feldspar) will be easily distinguished from others ( quartz) that have a glassy appearance. It is a popular...these gems of 11ature's workmanship. The mineral quartz sometimes occurs in crystals consisting of two...but opaque crystals occur a foot or more long. Quartz crystals attain at times extraordinary dimensions
Book
Magnesia, &c. - s • , ... - . 158 - Case J. . . • QUARTz * - Rock Crystal º s - º 161 . 158 to 158 *•...- 160 - f As - 1 / . . . A Case K. -> QUARTz, continued Chalcedony - 161 to 163 • º •...actually sold in the year 1863 —” - - No. of - District. Mines. Copper Ore. Tons. Cornwall and Devon...They are commonly associated with iron pyrites, quartz, fluor-spar, and chlorite ; more rarely with tin...Shelf I. > 1. NATIVE COPPER, associated with quartz. From the Great St. George Mine, Perran Perth,
Book (edition)
a y ellowish color . • 22 PHYSICAL GEOLOGY Quartz re.:3i§is chemical w~herin,g more succe~fully than...the associated grains of quartz remain essentially unchanged. Since quartz is quite hard and has no cleavage...ore sand and gravel come to consist largely of quartz particles. Much of the sand that now lies on beaches...beaches or in shifting dunes is made up of quartz grains that were weathered from granites during remote...unequal e>-.1Jansion and contraction of feldspar. quartz, and other 1uinerals \\'hen they are heated and
 
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