Table 36— CHEESE SAMPLES ANALYZED AT THE LAMONT GEOLOGICAL OBSERVATORY Sample No. Date of manufacture Location Sr°*/g Ca, uuc North America C-4 July 1954 Madison, Wisconsin 1.21 + 0.14 C-13 Aug. 20, 1953 Manhattan, Montana 0.68 + 0.10 C-12 C-14 Oct. 31, 1954 Nov. 1, 1953 Manhattan, Montana Manhattan, Montana 0.50 + 0.02 0.75 + 0.03 C-1 Early 1953 Praia da Vitoria, Azores C-15 May 18, 1953 Feb. 1954 Vale de Cambra, N. Portugal Gilbard, 8S. Italy 0.13 2 0.02 C-3 Early 1953 Oslo, Norway 1.03 + 0.10 C-18 July 1954 Mar. 1952 Olsborg, Norway Gouda, Holland 2.00 + 0.37 C-25 May 1953 Bremen, Germany 1.99 + 0.02 Europe C-17 C-20 Mar. 1954 C-26 2.85°+ 0.10 1.10 + 0.05 Tronheim, Norway 0.93 + 0.06 0.95 + 0.06 ; Africa C-5 Cc-8 C-10 Jan, 31, 1954 Early 1954 Early 1954 C-6 Feb. 11, 1954 Ermelo (Transvaal), Africa Usimbura, Ruanda Urundi Casablanca 0.15 + 0.03 0.82 + 0.10 0.77 + 0.10 C-11 Early 1954 Johannesburg Zastron 0.97 + 0.05 C-7 Jan. 25, 1954 Reivilo 0,23 + 0.06 0.61 + 0.07 Asia C-9 Early 1954 Allahabad U.P., India 0.31 + 0.05 Table 37--CHEESE SAMPLES ANALYZED FOR Sr’* AT HASL Sampling date Location Ca in Ash, % Apr. 1957 May 1957 1954 1954 Arnheim, Netherlands Arnheim, Netherlands Turkey Ruanda, Africa 14.7 91 20.0 17.3 Sr°°/g Ca, uye 5.04 4.00 1.01 0.95 + + + + 0.76 0.14 0.20 0.18 ee eae