Diamond collecting in northern Colorado.
The discovery of numerous diamond-bearing kimberlite diatremes in the N Front Range of Colorado and Wyoming is of both scientific and economic interest. Species recovered from heavy-mineral concentrates include Cr-diopside, spinel, Mg-ilmenite, pyrope and diamond. A nodule tentatively identified as a graphite-diamond eclogite was also found. -G.W.R.
Citation Information
| Publication Year | 1982 |
|---|---|
| Title | Diamond collecting in northern Colorado. |
| Authors | D. S. Collins |
| Publication Type | Article |
| Publication Subtype | Journal Article |
| Series Title | Mineralogical Record |
| Index ID | 70011890 |
| Record Source | USGS Publications Warehouse |