(Table 1) Distribution of detrital minerals, authigenic minerals, and biogeni...
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A = abundant (>30 %), C = common, (15-30 %), F = few (3-15 %), R = rare (<3 %), - = absent
A = 丰富(>30%),C = 常见(15%~30%),F = 少量(3%~15%),R = 稀有(<3%),- = 缺失



