Where is Feldspar with Tourmaline found?

Feldspar with Tourmaline occurs in specific geological environments. Knowing where to look, and in what kind of rock, is the difference between going home empty-handed and finding a great specimen.

Where to find Feldspar with Tourmaline

Collecting tips

1. Look for Pegmatites. Focus your search on areas known for granitic pegmatites. These are often found near larger granite bodies or in metamorphic terranes.
2. Identify Key Minerals. Learn to recognize the distinct characteristics of potassium feldspar (color, cleavage, blocky habit) and schorl (black color, prismatic habit, striations, triangular cross-section).
3. Check for Intergrowths. Sometimes, tourmaline can be intimately intergrown with feldspar, or even with quartz in graphic granite textures. Look for these characteristic patterns.
4. Safety Precautions. When collecting in the field, always wear appropriate safety gear, including eye protection and gloves. Be aware of your surroundings and potential hazards in mining or quarry environments. No specific chemical hazards are associated with handling these minerals, but dust from crushing or cutting should be avoided by wearing a mask due to potential silica content.

Quick Check

Color:

Pink, white, or salmon (feldspar) with black (tourmaline)

Luster:

Vitreous to pearly (feldspar) and vitreous to resinous (tourmaline)

Streak:

White (feldspar) and colorless (tourmaline)

Explore Feldspar with Tourmaline