Wavellite

Object/Artifact

-

Crater Rock Museum

Name/Title

Wavellite

Entry/Object ID

2004.1.142

Description

Chemical Composition: Al3(PO4)2(OH)3-(H2O)5 Crystal System: Orthorhombic System Description: Common Name: Wavellite Group Name: Chemistry: Al3(PO4)2(OH)3-(H2O)5 Location: National Limestone Quarry No. 2, Lime Ridge, Mount Pleasant Mills, Perry Township, Snyder County, Pennsylvania, USA Description: PHYSICAL CHARACTERISTICS: Color is characteristically green but also white, colorless, yellow and brown. Luster is vitreous. Transparency crystals are transparent to translucent. Crystal System is orthorhombic; 2/m 2/m 2/m Crystal Habit is almost exclusively radiating acicular crystals forming globules or botryoidal masses. Cleavage is perfect in two directions. Fracture is uneven. Hardness is 3.5 - 4. Specific Gravity is approximately 2.3+ (light even for translucent minerals) Streak is white. Associated Minerals are quartz, micas, turquoise and limonite. Other Characteristics: surface of globules often have minute crystals giving off tiny sparkles. Best Field Indicators are crystal habit, green color and softness. Fracture: uneven Hardness: 3 Calcite Luster: Vitreous Occurrence: Notable Occurances include Arkansas and Pennsylvania, USA; Bolivia and England. Specific Gravity: 2.3 Streak: white

Collection

Suomynona Mineral Collection

Acquisition

Accession

2004.1

Source or Donor

Suomynona Mineral Collection

Acquisition Method

Donation

Dimensions

Width

3-1/2 in

Depth

1 in

Length

4-1/2 in

Dimension Notes

Dimension taken at widest points

Location

Location

* Untyped Location

Mentzer Hall, MH-11

Category

Exhibit

Moved By

Jillian Mather Kettley

Date

September 12, 2025

Notes

Location added when performing inventory

Location

Room

Neil Johnson

Building

Attic Storage

Category

Permanent

Moved By

Lehman R.

Date

August 28, 2009