project banner image
Descriptive Attribute Value(s)
Collection Name/number CP-38
Owner US Department of the Navy, United States Marine Corps, Camp Pendleton
Micro Photo? yes; 3
Macro Photo? yes
Recovery Type Surface shot
Unit 12,N3/E125
Depth (cm) Surface
Condition Broken
Material Class Groundstone
Object Type Donut stone
Rock Type Plutonic (granodiorite)
Weight (g) 165.3
Maximum Object Diameter (cm) 8.8
Maximum Object Thickness (cm) 3.9
Minimum Perforation Diameter (cm) 2.1
Wear Distribution Light use-wear inside hole, at narrowest point only.
Wear Characteristics (up To 40x) Leveling, rounding of high areas, and sheen at narrowest point of perforation only.
Comments Approx.1/3 of donut stone. Biconical hole.
Has note The SDAC curates several ground-stone -donut- objects collected by archaeologists during survey and excavation across sites in Southern California.
CA_SDI_15254_156_A.jpg
CA_SDI_15254_156_B_hole_10xhelicon
CA_SDI_15254_156_C_hole_20xhelicon
CA_SDI_15254_156_D_hole_40xhelicon
Descriptive Attribute Value(s)
Consists of
Vocabulary: CIDOC Conceptual Reference Model (CRM)
granodiorite info
Vocabulary: Getty Art and Architecture Thesaurus
Open Context References: granodiorite hub
Suggested Citation

San Diego Archaeological Center. (2011) "CP-38: 156 from Americas/United States/California/CA-SDI-15254". In San Diego Archaeological Center. San Diego Archaeological Center (Ed). Released: 2011-09-21. Open Context. <https://opencontext.org/subjects/aebd0c30-2f9c-4c8a-6da0-45214d9921a2> ARK (Archive): https://n2t.net/ark:/28722/k2b27w381

Editorial Status
●●●●●
Copyright License

To the extent to which copyright applies, this content carries the above license. Follow the link to understand specific permissions and requirements.

Required Attribution: Citation and reference of URIs (hyperlinks)