Rocks & Minerals Clip Art - Igneous, Sedimentary, Metamorphic Samples #3229867 (License: Personal Use)

This clip art collection from Educlips LLC (2016) displays 12 hand-drawn rock and mineral specimens across three major rock types: igneous (e.g., granite, basalt), sedimentary (e.g., sandstone, conglomerate), and metamorphic (e.g., slate, marble). Each sample is rendered in both color and black/white versions, with high-resolution PNG format for crisp printing and digital use.

Used in K-12 science curricula, geology lesson plans, worksheets, presentations, and educational websites to visually reinforce rock classification concepts; targets educators and curriculum designers seeking ready-to-use, copyright-safe visuals.