Which Rocks term is correctly associated with identifying feature: “has interlocking calcite crystals”, and also with “used in sculpture and architecture”?

Correct Answer: Option C — Marble. Marble is correct because it is has interlocking calcite crystals. Marble is also associated with used in sculpture and architecture. A further identifying fact is that Marble is has interlocking calcite crystals. Another useful fact is that Marble is associated with used in sculpture and architecture. Why the other options are incorrect: Option A — Slate: It is splits into smooth thin sheets and is associated with used for roofing and writing boards; those are the identifying facts of Slate. Option B — Quartzite: It is very resistant to weathering and is associated with used as construction aggregate and decorative stone; those are the identifying facts of Quartzite. Option D — Granite: It is coarse-grained with visible crystals and is associated with widely used as building and decorative stone; those are the identifying facts of Granite. Exam Takeaway: Link Marble with “has interlocking calcite crystals” and “used in sculpture and architecture” for quick revision.