"WardsSci000478"

Survey set improves student's recognition of all three major rock groups.

Pink/gray coarse carbonate rock.

Represents a Wide Range of Depositional Environments and Rock Textures

Light gray, earthy.

Measure relative humidity with weather bureau-type wet and dry bulb thermometers. Pocket-sized psychrometer is perfect for student use, as it presents no mercury hazards.

Pure, bright yellow, Frasch sulfur.

Ward's® highest quality and purest mineral offerings.

Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

Fine, common limestone; massive, and will fizzle with HCl.

Bright metallic cubic cleavages; lead ore.