Grindstone

Object/Artifact

-

Crater Rock Museum

Name/Title

Grindstone

Entry/Object ID

2009.2.32

Description

Chemical Composition: (Mn^2+CO3),(SiO2),(ZnFe)^ Crystal System: Triclinic System Description: Long flat rock. tan. Fracture: Uneven Grain Size: Crystalline Hardness: 4 Flourite Luster: Vitreous Rock Color: Light Rock Type: Sedimentary Specific Gravity: 3.5 Streak: White

Collection

Jack Benedict Artifact Collection

Acquisition

Accession

2009.2

Source or Donor

Jack Benedict Artifact Collection

Acquisition Method

Donation

Other Names

Name Type

Number on Object/Specimen

Other Name

2009.1.32

Location

Location

Display Case

TC-6

Room

Tom Childers Hall

Building

Crater Rock Museum

Date

January 5, 2024

Location

Box

CRM IAC BOX 42

Room

Cultural History Storage

Building

Crater Rock Museum

Date

March 2, 2022