A resulting geologic characteristics define a clinker:

Uncemented Vitric With bubble-prefer cavities, known as vesicles With measurements of non less than Ii.Cipher millimeters within at least 1 dimension Apparent specific gravity between 1.0 & Two.0

Average clinker come red or even black around color.

Clinker st& been utilized around track shells and roads to provide extra traction in wintertime conditions.

Clinker come popularly listed when inorganic mulch inside xeriscaping, because of excellent drain properties & trend lines to erosion. In that context, it is referred to oft by using a colloquialism "lava rock".