I'm pretty positive that it DOES describe the fracture
The term conchoidal describes a type of fracture found in rocks and minerals. It refers to a smoothly curving fracture surface of fine-grained materials with no planar surfaces.
The fracture is conchoidal, a very useful property to stone tool makers.
I think it is a type of fracture
Conchoidal is a type of rock fracture indicative of certain rocks and minerals.
In geology, conchoidal describes the appearance of mineral or rock fractures that are like those that appear on glass surfaces, round in shape and crater-like.
conchoidal or uneven
The fracture is conchoidal, a very useful property to stone tool makers.
I think it is a type of fracture
Conchoidal is a type of rock fracture indicative of certain rocks and minerals.
In geology, conchoidal describes the appearance of mineral or rock fractures that are like those that appear on glass surfaces, round in shape and crater-like.
Obsidian does have a conchoidal fracture.
The Answer Is Conchoidal
conchoidal
conchoidal fracturing
conchoidal to uneven
conchoidal or uneven
A minerals fracture.
conchoidal or splintery