List 5 characteristics for identifying if something is a mineral:

Quiz #4 – TuesReview sheet on blog & emailedHypothesis Forms due WedsLate Science Fair Journal checks – not

during class (success, before or after…)

Final Project Approval – FRI9/3 & 9/4 Mandatory Meeting for IRB

SolidCannot be a liquid or a gas

Naturally OccurringFound in nature, not man-made

InorganicIs not alive and never was, non-living

Fixed composition (chemical formula)Has a chemical formula, most are formed from

compounds of two or more elements, some minerals consist of one element ex. Au

Crystal FormA definite structure in which atoms are arranged

A mineral is a naturally formed, inorganic solid that has a definite crystalline structure.

*Rock – a mixture of 1 or more minerals and other materials

Is it non-living material?Is it a solid?Is it formed in nature?Does it have a crystalline structure?

Wood

Gold

Fossil

Topaz

Bones

Granite

Quartz

Pearls

Talc

Diamond

Coal

Rock Salt

Minerals

a) Goldb) Topazc) Quartzd) Talce) Diamonds

Non-Minerals

a) Wood - once livingb) Fossils – once livingc) Bone - living materiald) Granite - intrusive igneous

rock e) Pearls – made by oystersf) Coal - Sedimentary rockg) Rock Salt – Sedimentary rock