Stippled Markings, Like Those on Hard Limestone

This page is the CodyCross answer for the clue below from African grasslands, Group 1556, Puzzle 2 (Hyenas and Wild Dogs).

Question is: Stippled Markings, Like Those on Hard Limestone

and the answer is: MARBLINGS

Word Meaning:

MARBLINGS — plural of marbling

Definitions from Wiktionary.