0000014493 00000 n 0000002222 00000 n Over 10 million scientific documents at your fingertips. D.N. Scapolite est le nom d'un groupe de tectosilicates formant une série isomorphe (solution solide) de trois pôles purs : la marialite Na 4 (AlSi 3 O 8) 3 Cl est riche en sodium et chlore, la méionite Ca 4 (AlSiO 4) 6 CO 3 en calcium et carbonate, et la silvialite Ca 4 (AlSiO 4) 6 SO 4 en calcium et sulfate [2 0000166756 00000 n [*Xgx����kV�����Khj�XQ��5��!ܾ��n��ŗ؆�(�'Q�CM��J$S�^7�����>z�dug�,�O�%@�GaE9EĘ�P��8�?� ��Ó%. 0000167555 00000 n Scapolite is actually the name of a series between the sodium chloride rich mineral called marialite and the calcium carbonate rich mineral meionite.The structure of scapolite is similar to some feldspathoids in that it is composed of large open spaces in the framework of silicate and aluminum tetrahedrons. 191 0 obj <>stream 0000008892 00000 n They glow with an amazing array of vibrant colors - in sharp contrast to the color of the rocks under conditions of normal illumination. Copyright: © 2010 Michael C. Roarke Photo ID: 277961 Uploaded by: Copyright: © 2006 Joseph A. Freilich, LLC. Ex. 141 0 obj <> endobj 0000067079 00000 n
© 2020 Springer Nature Switzerland AG. Not affiliated 0000052207 00000 n La fluorescence est un effet de luminescence correspondant à une émission de lumière visible dégagée par une matière gemme au moment où elle est excitée par des radiations d'énergie plus élevée que celles de la lumière visible. 0000000016 00000 n 0000166382 00000 n Overall size of mineral specimen: 24x17x15 mm. 0000166856 00000 n Not logged in 0000011537 00000 n All Rights Reserved Photo ID: 64056 Uploaded by: Copyright: © 2006 Joseph A. Freilich, LLC.
0000007458 00000 n 0000006689 00000 n �$�]H/0� ��H���b�Ջ+[Oꅿ7�'`��4���+t���1��qW��.�}� /8((�)�eMrQ�Tx��lD �:=3t5y��x� In this photograph, taken under short wave UV light (254nm), the wernerite shows a yellow fluorescent response. <<8F380C0023720E4288E21C1DCAE665B9>]>> 0000006726 00000 n 0000002615 00000 n
This specimen also shows a bright yellow response under long wave UV. Fluorescent minerals: One of the most spectacular museum exhibits is a dark room filled with fluorescent rocks and minerals that are illuminated with ultraviolet light. 0000002425 00000 n 0000167055 00000 n This service is more advanced with JavaScript available. 0000001982 00000 n Blocky white scapolite crystals up to 17 mm long with dark green edenite crystals up to 5 mm. Size of individual crystals: 3-17 mm. All Rights Reserved Photo ID: 68455 Uploaded by: Copyright: © Rob Lavinsky & irocks.com Photo ID: 47626 Uploaded by: Copyright: © Kjell Gatedal Filipstad Photo ID: 208010 Uploaded by: Copyright: © Vincent Bourgoin Photo ID: 377093 Uploaded by: Copyright: © 1995-2001 Trinity Mineral Co. Photo ID: 917 Uploaded by: Copyright: © 2001 John H. Betts Photo ID: 1530 Uploaded by: Copyright: © 2001 John H. Betts Photo ID: 1539 Uploaded by: Current server date and time: September 23, 2020 19:29:35, Marble occurrence, Morogoro, Uluguru Mts, Morogoro Region, Tanzania, Mary Kathleen Mine, Mary Kathleen district, Rosebud Station, Cloncurry Shire, Queensland, Australia, Långban mine, Långban Ore District, Filipstad, Värmland County, Sweden, Morafeno thorianite deposit, Tranomaro, Amboasary Sud, Anosy, Madagascar, Mpwapwa District, Dodoma Region, Tanzania, Maple Leaf, Monteagle Township, Hastings County, Ontario, Canada. 0000145510 00000 n Scapolite is closely related to diopside and chrysolite, also known as olivine or peridot. 0000166899 00000 n 0000007058 00000 n Distinguishing these materials requires advanced testing methods, such as testing for fluorescence, composition, specific gravity, refractive indices and crystal structure. Part of Springer Nature. 0000012360 00000 n 0000007537 00000 n 0000166656 00000 n 0000017218 00000 n %%EOF 0000006797 00000 n 0 0000166585 00000 n 0000024367 00000 n A. Stevenson collection #871. 0000007253 00000 n 0000167012 00000 n 141 51 0000167356 00000 n scale for the quality of cut diamond. 0000001347 00000 n 0000037287 00000 n %PDF-1.6 %���� 0000167398 00000 n trailer 0000003158 00000 n 0000009603 00000 n wernerite, from Grenville, Québec, Canada. 0000002469 00000 n 0000007614 00000 n The scapolite fluoresces yellow-white under UV illumination. UV fluorescence of yellow scapolite from various geographic origins. 0000008261 00000 n 0000004345 00000 n
0000017181 00000 n 0000018195 00000 n 0000010778 00000 n 0000005515 00000 n
yellow fluorescence under LWUV light and pink under SWUV light of scapolite from Myanmar and under X-rays it glows in pinkish-orange. Scapolite S2-P Scapolite S4-P 10 10 10 20 30 40 50 60 70 80 90 100 20 30 40 50 60 70 80 90 20 30 40 50 60 70 80 90 100 0 0 0 100 TABLE 2. startxref 0000002944 00000 n