 | | Journal (article/letter/editorial) | | Dezember 2001 The origin of colour of chrysoprase from Szklary (Poland) and Sarykul Boldy (Kazakhstan) Micha...M. (2001): The origin of colour of chrysoprase from Szklary (Poland) and Sarykul Boldy (Kazakhstan). –...Abstract: Samples of chrysoprase from the chrysoprase “type” locality in Szklary, Poland and from Sarykul...colour. The allochromatic “apple-green” colour of chrysoprase results from nanometer-size inclusions of aggregates...inclusions containing Fe3 + ions modify the chrysoprase green colour by adding yellowish hue. The bluish |  | | Journal (article/letter/editorial) | | “kerolite–pimelite” series and the colouring agent of Szklary chrysoprase, Poland Zdeňka Čermáková1 · David Hradil1,2...Abstract Green clay and chrysoprase samples from the Ni-laterite deposit in Szklary, Poland, were studied by...Subsequently, the XRD and EMPA analyses of Szklary chrysoprase indicated that chrysoprase’s colouring agent...UV–VIS–NIR spectroscopies. In addition, the Szklary chrysoprase, which has been quarried since the Middle...view. Keywords Pimelite · Interlayer water · Chrysoprase · Colourant · X-ray diffraction · Thermal analysis |  | | Journal (issue) | | gemological study of blue sapphires from the Baw Mar mine (Mogok, Myanmar)’ was posted by the Gemological...apphires-baw-mar-minemogok-myanmar. The Baw Mar mine has recently produced a significant amount of fine...blue colour of stones from the northern part of the mine is medium to dark, while material from the southern...from the now-inactive Sleeping Beauty turquoise mine. The appearance of the material varies from uniformly...atomic number (with darker areas corresponding to lower values, and vice versa), and the X-ray map on the |
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Szklary Chrysoprase Mine, Szklary, Gmina Ząbkowice Śląskie, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland