Utah Chondrite
Item: 94.1 Dimensions: 115 x 110 x 7 mm Weight: 200.8 g
Provenance: United States National Museum, Smithsonian
Partial/complete: Partial slice
Cube: ~15mm x 15mm x 15mm ≈ 15mm3

Ioka

Country: USA
Region: Utah
Found: 1931
Group: Stone
Type: Ordinary Chondrite
Class: L3
Total known weight: 31.5kg

A weathered stone of 31.5kg was plowed up and recognized as meteoritic in 1956, A.L.Graham et al., Cat. Met., 1985, p.175. Analysis, 20.77% total Fe, E.Jarosewich, GCA, 1966, 30, p.1261. Olivine Fa23, B.Mason, GCA, 1963, 27, p.1011. Trace element concentrations, C.M.Binz et al., GCA, 1976, 40, p.59. Petrologic subtype 3.5 based on ITL data, P.H.Benoit et al., MAPS, 2002, 37, p.793.