Description
The red color of rubies is primarily due to the presence of trace amounts of chromium
25cmApproximate Weight of 1 Piece: 185g
Higher concentrations of copper typically result in more intense blue and green shades
friendship
fire opal does not exhibit the rainbow play-of-color that precious opal is known for - instead
Aquamarine on Muscovite - Mineral calcite tower The red color of rubiesMined from: Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan Description: This aquamarine specimen is a more defined and higher grade example, featuring a thick, well formed hexagonal prism with a flat termination. The color is a clean, pale blue with good transparency, allowing light to pass through the crystal and highlight internal zoning and faint veils. The crystal sits naturally on a contrasting matrix of brown mica (likely muscovite),