The fracture of feldspar is conchoidal or brittle.
Feldspar's fracture is brittle
The fracture of feldspar is conchoidal or brittle.
It has both cleavage and fracture.
Cleavage and Fracture
2 at 90 degreesHere is a discussion on feldspar.It says it has uneven fracture and cleavage in 2 directions.http://www.theimage.com/mineral/feldspar/index.htm
Fluorite is harder than feldspar, so scratching fluorite against feldspar would cause the fluorite to scratch the feldspar. This means the fluorite would leave a mark on the feldspar, showing that fluorite is harder than feldspar.
Feldspar is a mineral found prety mutch anywhere.
Feldspar can be found in many things, including soap
Feldspar
Feldspar is found in North Carolina primarily in the Spruce Pine Mining District, which is located in the western part of the state. This area is known for producing high-quality feldspar, including both potassium feldspar and plagioclase feldspar. The feldspar from this region is used in various industries such as ceramics, glassmaking, and abrasives.
Feldspar minerals comes in a variety of colors and chemical formulas. The most common pink feldspar is orthoclase.
A steel nail can scratch feldspar but not quartz. Feldspar has a hardness of 6 on the Mohs scale, while quartz has a hardness of 7.