| Collector Specimen Matches |
| US |
| Arkansas |
| UNIQUE Quartz & Blue Cookeite Crystal ARKANSAS - Bland, AR US |
| Colorado |
| Cook Collection Quartz var. Amethyst La Garita, Saguache Co., Colorado 612008 - , CO US |
| Hawaii |
| Laevichlamys cookei, Excellent Dark Color, 27.2mm, Hawaii Shell - , HI US |
| Laevichlamys cookei, Excellent Pattern, Very Large. 35.0mm, Hawaii Shell - , HI US |
| Kansas |
| AESTHETIC Tabular Faden Quartz w Blue Cookite Inclusions ~ Arkansas, USA - , KS US |
| COOKEITE crystals on Quartz * Stand-on-Your-Head No. 1 Mine * Arkansas - , KS US |
| Massachusetts |
| TN Green Tourmaline on Cookeite, Gross Prospect, Greenwood, Maine - , Ma US |
| Maine |
| Purple Apatite W/ Quartz & Cookeite Crystals Harvard Quarry Greenwood Me. - Greenwood, ME US |
| Tourmaline, Quartz & Cookeite, Mt. Mica, Paris, Maine - Lot of 14 - 100 grams - , ME US |
| tn Cookeite Matrix with Tiny Green Tourmaline Sections , Greenwood, Maine 1998 - , ME US |
| TN Quartz Crystals with Cookeite, Tamminen Mine, Greenwood, Maine - , ME US |
| tn 1.25 inch Tourmaline in Cookeite Matrix, Greenwood, Maine 1998 - , ME US |
| tn Green Tourmaline in Cookeite Matrix, Greenwood, Maine 1998 - , ME US |
| Bi Color Maine Tourmaline In Cookeite - , ME US |
| Bi Color Maine Tourmaline In Cookeite - , ME US |
| Pink Cookeite with Drusy Quartz xls in Matrix, Tamminen Mine, Greenwood, Maine - , ME US |
| Tourmaline Crystals Maine 10 specimens Cookeite Quartz mounted Labels - , ME US |
| Minnesota |
| THOMSONITE ~ Thomsonite Beach, Cook Co., Minnesota - Thomsonite Beach, MN US |
| New Jersey |
| Nice! Hodgkinsonite from Franklin New Jersey! Ex. Donald Cooke Coll. - Franklin, NJ US |
| New Mexico |
| CLASSIC Smithsonite Crystal Cluster KELLY MINE, NEW MEXICO - Ex. Cook - Magdalena, NM US |
| CLASSIC Blue Green Smithsonite Crystal KELLY MINE, NEW MEXICO - Ex. Cook - Magdalena, NM US |
| FLUORITE crystals * Cooks Peak * New Mexico * Ex. Charles Trantham Collection - , NM US |
| 7 oz Fluorite, Cooks Peak, New Mexico - , NM US |
| 12 oz Fluorite, Cooks Peak, New Mexico - , NM US |
