TABLE OF CONTENTS 1930 | ||
| March | Whole #15 | 5:1 |
| Title | Author | Start Page |
| Some Minerals and collections in the U. S. National Museum | Dr. W. S. Foshag | 1 |
| Millerite | W. E. Howarth | 3 |
| The Sluice Box | A. Riffle | 5 |
| Boulangerite and associated minerals of the Cleveland Mine, Stevens County, Washington | Charle O. Fernquist | 6 |
| A Mineral Collecting vacation | Mrs. H. C. Dake | 10 |
| Little Journeys | Albert C. Bates | 12 |
| Mineral Collecting in southwestern Connecticut | Samuel C. Brown | 13 |
| Museums of the World | 14 | |
| Gold Discovered 65 years ago in Last Chance Gulch, Montana | 16 | |
| Field Museum Notes and News Items | 18 | |
| Bureau of Mines Notes and News Items | 20 | |
| Mineral Localities Information Department | 21 | |
| The Gem Department. By Gilbert Hart | 22 | |
| U. S. Civil Service Opportunities | 23 | |
| The Brain of Man | Joseph N. Prokes | 24 |
| Possible Canadian Production of Radium Ore | 24 | |
| Comment and Criticism | 25 | |
| A Compilation of Gem Names | Gilbert Hart | 26 |
| With Our Members | 28 | |
| With Our Contributors | 29 | |
| Publications Recently Received | 30 | |
| The President's Page | 31 | |
| Membership Department | 32 | |
| General Index of Authors and Contents | 36 | |
| June | Whole #16 | 5:2 |
| Title | Author | Start Page |
| The Maine Min. and Geol. Soc. Bids You Welcome | Herbert M. W. Haven, President | 37 |
| A Brief History of the Me. Min. and Geol. Soc. | Leonard H. Starbird, Secretary | 37 |
| Litchfieldite | Herbert M. W. Haven | 41 |
| Diatomaceous Earth or Diatomite | Roy AT. Whelden | 43 |
| The Glacial Period in Maine | Dr. Edward H. Perking, Colby College | 44 |
| The Lava Flows of Northern Maine | Prof. Edw. S. C. Smith, Union College | 46 |
| An Interesting Quarry | Everett C. Smith | 48 |
| A Field Trip of the Me. Min. and Geol. Soc to the Wyman Dam at Bingham, Maine | Charles M. Mower | 47 |
| The Gold Rush to Swift River | Clayton T. Miller | 48 |
| A Monthly Field Trip of the Maine Min. and Geol. Soc. | Edward H. Leonard | 49 |
| Some Personal Observations on Colored Tourmalines as Found in the State of Maine | Dr. W. B. Moulton | 50 |
| Feldspar Distribution in Maine | Stanley I. Perham | 51 |
| Ho! For Diamond Island, Portland, Maine | H. Wallace Noyes | 52 |
| The Competitive Study Contest held by the Me. Min. and Geol. Soc. | Kenneth E. Chick | 53 |
| Gold in Maine | C. M. Jorgenson | 53 |
| Our Freyburg, Maine, Field Trip | Raous F. Levesque | 54 |
| A Trip to a Diatomite Locality | Bernard L. Moxcey | 54 |
| Beauty in Minerals | Albert C. Bates | 55 |
| Field Museum Notes and News Items | 56 | |
| Museums of the World | 57 | |
| The Gem Department | Gilbert Hart | 60 |
| Little Journeys | Albert C. Bates | 62 |
| Donations to Rocks and Minerals | 63 | |
| A Compilation of Gem Names | Gilbert Hart | 64 |
| The Sluice Box | A. Riffle | 66 |
| With Our Members-Comment and Criticism | 67 | |
| The Rocks and Minerals Association-Mineral Localities Inf. Dept | 68 | |
| The President's Page | 69 | |
| Membership Department | 70 | |
| Exchange Department | 72 | |
| September | Whole #17 | 5:3 |
| Title | Author | Start Page |
| My Mineral Discoveries since 1929 | William Niven | 73 |
| Field Museum Notes and News Items | 76 | |
| Watkins Glen | Eugene W. Blank | 78 |
| Some Notes on Precious Stones | 83 | |
| A Review of Radioactivity and Geology | Thomas W. Fluhr | 84 |
| Gems of the Southwest. Turquoise | Nell Lounsberry | 89 |
| Corundum Hill and the Old Rhodolite Mine of Macon Co., N. C. | F. G. McIntosh | 90 |
| The Sluice Box | A. Riffle | 91 |
| Museums of the World-Field Museum of Natural History | 92 | |
| Idar-The Home of the Precious Stone Industry. | George O. Wild | 98 |
| The Gem Department - Topaz | Gilbert Hart | 100 |
| Comment and Criticism | 101 | |
| Little Journeys | Albert C. Bates | 102 |
| The Rocks and Minerals Association | 103 | |
| A Compilation of Gem Names | Gilbert Hart | 104 |
| The President's Page | 106 | |
| Membership Department | 107 | |
| December | Whole #18 | 5:4 |
| Title | Author | Start Page |
| Howe Caverns | Harold Orville Whitnall, Prof. of Geology, Colgate | 109 |
| The Color of Amethyst | George O. Wild | 116 |
| Illinois Asserts Herself | M. M. Leighton, Chief, Ill. State Geol. Survey | 119 |
| A Rock Collection | M. R. Thompson | 120 |
| Mineral Localities Information Department | 122 | |
| Little Journeys | Albert C. Bates | 123 |
| Field Museum Notes and News Items | 124 | |
| A Check List of Minerals from Kelly, New Mexico | Herman Wuestner | 127 |
| Gem Mines of South America - Amethyst Mines | 131 | |
| Museums of the World - Houston Museum of Natural History | 132 | |
| The Gem Department - Tourmaline | Gilbert Hart | 136 |
| Jade | Eugene W. Blank | 138 |
| Gems of the Southwest - Chrysoprase | Nell Lounsberry | 139 |
| A Compilation of Gem Names | Gilbert Hart | 140 |
| Some Notes on the Ruby | George O. Wild | 142 |
| Mineralogical Notes | Albert C. Bates | 143 |
| A Trip to the Illinois Geode Field | T. P. Pettigrew | 144 |
| Bibliographical Notes | 145 | |
| The Sluice Box | A. Riffle | 145 |
| The Rocks and Minerals Association | 146 | |
| Membership Department | 147 | |