Muscovite, albite, labradorite
and some calcite (calcium carbonate) were also identified in the X-ray diffraction patterns, Figure 1.
The crystals show the schiller effect, like labradorite
Its range includes: Cappuccino Mocha, Magma Gold, Blue Pearl, Eucalyptus, Alpine Green, Crema San Marco, Verde Fantastic, Juprana Exotica, Indian Green Labradorite
and Golden Teak Quartzite.
Her current collection features an endless variety of semi-precious stones such as Labradorite
, Russian Amazonite, Moonstone, and Tiger's Eye, and varies from delicate to chunky pieces to reflect her clientele's taste, personality and characteristics.
42) In line with architect Shchusev's plans, the entrance to the mausoleum was flanked in black and grey labradorite
, (43) with red granite and raspberry-colored quartzite (44) symbolising the red of the Revolution, and black gabbro (45) symbolising mourning.
There, the gabbros, mostly norite, occasionally troctolite are generally coarse-grained, equigranular to gently pegmatitic, show a texture from cumulate to holocrystalline and are composed by labradorite
, augite and subordinate bronzite, with minor amounts of magnetite, ilmenite, and alteration products.
Bainbridge identifies a number of pieces as being his work, including a grey chalcedony donkey in the Royal Collection and a labradorite
owl given by Queen Alexandra to her friend Lady De Grey, the Marchioness of Ripon.
In the groundmass, there also occur very small plates of plagioclases: labradorite
The core composition for all three types of crystals, as determined mainly by extinction angle methods, is bytownite for units A, C, E and G; labradorite
for unit B and oligoclase for unit D.
Rubies, emeralds, sapphires, topaz, fire opal, garnet, tourmaline, labradorite
, moonstone, and black star obsidian, are just a few of the stones available, all set in silver.
Michele, by contrast, likes to work with tourmaline, agate druse, labradorite
Maderne 'Signature' Fine Jewelry presenting show-stopping one-of-a-kind diamond slices and organic gemstones spanning Aquamarine, Black Onyx, Chalcedony, Green Onyx, Labradorite
, Lapis Lazuli, and Rainbow Moonstone surrounded by the most exquisite micro-pave diamond detail and set in 14k white, yellow or rose gold.