Calcite with Quartz and Pyrite from Mexico

Colorful Calcite with Quartz and Pyrite from the La Sirena Mine. Measures approx. 5 x 5” and weighs 1.342 lbs. (609 grams).

Calcite with pyrite from the Sirena Mine in Guanajuato, Mexico, is a desirable mineral specimen. The Sirena Mine is known for producing well-formed, lustrous calcite. These calcite crystals often form on a matrix of pyrite, creating visually appealing combinations.

Disclaimer: Please note that this natural crystal is sold in its current condition, as shown in the images and video. Each piece is unique and may exhibit natural imperfections that add to its character and charm. Before making a purchase, we encourage you to review the sizing and description carefully to ensure it meets your expectations—Calcite with Quartz and Pyrite from Mexico.