Task: Class Definition Understanding (ontology: Earth_Environment/SWEET)

Which of the following definitions best describes 'spintery'?

A. Similar to conchoidal, just not as curved, but still smooth.
B. Splintery is a fracture type that occurs in fibrous or finely acicular minerals and in minerals that have a relatively stronger structure in one direction than the other two.
C. the concept has sharp points or edges that catch on a finger that's rubbed across the surface.
D. The most common fracture type is the concept. This is a smoothly curved fracture that is familiar to people who have examined broken glass.

Answer: Splintery is a fracture type that occurs in fibrous or finely acicular minerals and in minerals that have a relatively stronger structure in one direction than the other two.