| Super Rare Strengite + Kidwellite, etc, Coon Creek Mine, Polk Co, Arkansas, A+++ | arkansasminerals.com | 2969 USD | — | — |
| Kidwellite, Beraunite, Strengite etc (VERY RARE, 3 Oaks Gap, Polk Co. Arkansas) | arkansasminerals.com | 2969 USD | — | — |
| Super Rare Strengite + Kidwellite, etc, Coon Creek Mine, Polk Co, Arkansas, A+++ | arkansasminerals.com | 2771 USD | — | — |
| A++++ Solution Quartz w/ UV Reactive Cookeite, Jeffrey Quarry, Arkansas, Rare! | arkansasminerals.com | 2573 USD | — | — |
| A++ Solution Quartz Burr w/ UV Reactive Cookeite, Jeffrey Quarry, Arkansas, RARE | arkansasminerals.com | 2573 USD | — | — |
| Large Yellow/Green Wavellite w/ Blue Planerite - ex Henry Delinde- Arkansas, USA | arkansasminerals.com | 2573 USD | — | — |
| Ankerite, Solution Quartz and Cookeite, Jeffrey Quarry, RARE, Arkansas Old Stock | arkansasminerals.com | 2296 USD | — | — |
| A+++ Blue-Green Wavellite - Old Stock - Delinde Claim - Garland County, Arkansas | arkansasminerals.com | 2177 USD | — | — |
| Albite, Biotite, Aegerine, Analcime, 3M Quarry, Little Rock, Arkansas, Delinde! | arkansasminerals.com | 1979 USD | — | — |
| RARE A+++ Celestine, Howard County, Arkansas, Old Stock, ex Henry Delinde | arkansasminerals.com | 1979 USD | — | — |
| RARE & UNIQUE Faden Sheet Quartz Crystal Cluster, Garland County, Arkansas, USA | arkansasminerals.com | 1781 USD | — | — |
| A+++ Museum Grade Wavellite, w/ handmade wood mount, Montgomery County, Arkansas | arkansasminerals.com | 1742 USD | — | — |
| Japan Law Quartz Crystal, Collier Creek, Montgomery County, Arkansas, VERY RARE | arkansasminerals.com | 1663 USD | — | — |
| A+ Green Wavellite - Fantastic Old Stock - Mauldin Mountain, Arkansas, USA | arkansasminerals.com | 1663 USD | — | — |
| Super Rare Strengite + Cacoxenite, etc, Coon Creek Mine, Polk Co, Arkansas, USA | arkansasminerals.com | 1584 USD | — | — |
| A+ Quartz Crystal Cluster, Ocus Stanley Mine, Montgomery County, Arkansas, USA | arkansasminerals.com | 1584 USD | — | — |
| Super Rare Opal-AN, Strengite, Cacoxenite, Coon Creek Mine, Polk Co. Arkansas | arkansasminerals.com | 1584 USD | — | — |
| Rutile in Matrix, Magnet Cove, Arkansas, Beautiful Cluster, Super Rare Old Stock | arkansasminerals.com | 1485 USD | — | — |
| A+ Museum Grade Quartz Crystal Cluster, w/ wood mount - Garland County, Arkansas | arkansasminerals.com | 1485 USD | — | — |
| Pyrite with Molybdenum, Magnet Cove, Arkansas, USA, w/ wood display, ex Delinde | arkansasminerals.com | 1425 USD | — | — |
| A+++ Blue Wavellite - Mauldin Mountain, Montgomery County, Arkansas, Very Rare! | arkansasminerals.com | 1425 USD | — | — |
| Albite, variety "cleavelandite", from Magnet Cove, Arkansas, 18 cm! UV Reactive! | arkansasminerals.com | 1386 USD | — | — |
| A+++ Chlorite Phantom Quartz Crystal Cluster, Old Stock, Willis Mine, Arkansas | arkansasminerals.com | 1299 USD | — | — |
| A+++ Chlorite included Quartz Crystal, Saline County, Arkansas, USA (see video) | arkansasminerals.com | 1267 USD | — | — |
| A++ Chlorite included Quartz Crystal, Saline County, Arkansas, USA (see video) | arkansasminerals.com | 1267 USD | — | — |
| A+ FluorWavellite - Intermixed With SiO2- Mauldin Mountain, Arkansas, ooak | arkansasminerals.com | 1188 USD | — | — |
| VERY Unique Faden Sheet Quartz Crystal, Garland County, Arkansas, USA, A+ | arkansasminerals.com | 1188 USD | — | — |
| A+ Large FluorWavellite - Intermixed With SiO2- Mauldin Mountain, Arkansas, ooak | arkansasminerals.com | 1188 USD | — | — |
| Large Brookite Crystals on Smoky Quartz, Magnet Cove, Arkansas, USA, ex Delinde | arkansasminerals.com | 1188 USD | — | — |
| Wavellite, Big Eyes - Old Stock - Delinde Mine, 1960s - Garland County, Arkansas | arkansasminerals.com | 1180 USD | — | — |
| A+++ Wavellite - Old Stock - Delinde Mine, 1960s - Garland County, Arkansas | arkansasminerals.com | 1140 USD | — | — |
| A++ Chlorite included Quartz Crystal, old stock, Saline County, Arkansas,w/ base | arkansasminerals.com | 1140 USD | — | — |
| A+ Green Wavellite - Fantastic Old Stock - Mauldin Mountain, Arkansas, USA | arkansasminerals.com | 1140 USD | — | — |
| Turquoise - Rare Old Stock - Porter Mountain , Polk County, Arkansas, ex Delinde | arkansasminerals.com | 1109 USD | — | — |
| A+++ Green Wavellite - Fantastic Old Stock - Mauldin Mountain, Arkansas, USA | arkansasminerals.com | 1109 USD | — | — |
| Very Rare, Aurichalcite and Selenite, Red Cloud Mine, Rush, Marion Co. Arkansas | arkansasminerals.com | 1089 USD | — | — |
| Rare old stock Lab-Grown Quartz from Bell Telephone Laboratories (Post WW2 era) | arkansasminerals.com | 990 USD | — | — |
| Natural Smoky Quartz Crystal w/Very unique inclusions, Garland Co. Arkansas RARE | arkansasminerals.com | 990 USD | — | — |
| Very Rare Brookite on Quartz, Miller Mountain, Garland County, Arkansas, USA | arkansasminerals.com | 990 USD | — | — |
| VERY RARE Strengite + Cacoxenite- Coon Creek, Polk County, Arkansas | arkansasminerals.com | 871 USD | — | — |