. The Pan-American geologist. r reference to figure 1. Supposing AC. f I > t irf* / I S*i S / / ... tu*v Crete*. U ? •? uy/.m m>. 7/ gas.: , ? y ) * » • / , I \£- /// / ii \ 8 Mai ILiWAU Fig. 1. Map of Wisconsin showing localities where diamonds have been found. Thelocation of the Kettle moraine and the margin of the older drift are based on Cham-berlins maps. The directions of the glaciai stria- are taken from the same source. that the diamonds which have been found in the Kettle mo-raine have a common source, as is probable, they must havebeen derived from some area in the northeastern
. The Pan-American geologist. r reference to figure 1. Supposing AC. f I > t irf* / I S*i S / / ... tu*v Crete*. U ? •? uy/.m m>. 7/ gas.: , ? y ) * » • / , I \£- /// / ii \ 8 Mai ILiWAU Fig. 1. Map of Wisconsin showing localities where diamonds have been found. Thelocation of the Kettle moraine and the margin of the older drift are based on Cham-berlins maps. The directions of the glaciai stria- are taken from the same source. that the diamonds which have been found in the Kettle mo-raine have a common source, as is probable, they must havebeen derived from some area in the northeastern portion of t Differential Fa nits.—Ilohl>s. \ 35 the state or a region still farther to the northward, as is clear-ly shown by the glacial striae. The Pierce county diamondsare unlike the others described in that they are all small andoccur in hexoctahedral instead of dodecahedral could only be considered to have the same source as theothers by supposing that all are derived from some area welltoward the Hudson bay country
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectgeology, bookyear1922
