Tourmaline as a recorder of the magmatic-hydrothermal evolution in the formation of pegmatite: In-situ elemental and boron isotopic compositions of tourmaline from the Qinghe pegmatite, Chinese Altay orogen - ScienceDirect
Tourmaline. Polarised light micrograph of a thin section through tourmaline crystals (purple/green) in a chlorite matrix. Tourmaline is a silicate min Stock Photo - Alamy
Polarised light micrograph of a thin section of Luxulyanite, a very rare form of Tourmaline Granite. This sample is from Luxulyan in Cornwall where th Stock Photo - Alamy
Photograph of part of the thin-section chip illustrating sheared, pink... | Download Scientific Diagram
Tourmaline
Tourmaline - schorl - Polska - Grejzen - Thin section service | Facebook
Detrital tourmaline as an indicator of provenance: a chemical and sedimentological study of modern sands from the Black Hills, South Dakota | Semantic Scholar
Photomicrographs of tourmaline in plane-polarized light. (a) Tourmaline... | Download Scientific Diagram
Minerals under the microscope – Zbynek Burival Photography
Tourmaline – Geology is the Way
Tourmaline
Alexstrekeisen.it - Zoned hexagonal tourmaline basal section from St Just granite, Cornwall, England. XPL (cross polarized light), 2x (field of view=2 mm). Thanks to David Alderton for the sample. #alexstrekeisen #geology #
ALEX STREKEISEN-Tourmaline-
Geochemistry and boron isotope compositions of tourmalines from the granite-greisen-quartz vein system in Dayishan pluton, Southern China: Implications for potential mineralization