The company was a blue-chip mining operation working the beryllium-rich asteroid belt out of San Francisco.
"The Love of Frank Nineteen"
David Carpenter Knight
It is, of course, to be expected that beryllium will be found in the emerald, since it is under the species beryl, and zirconium in zircon; but such instances are the exception, and we may well wonder at the actions of the infinite powers of nature, when we reflect that the rarest, costliest and most beautiful of all precious stones are the simplest in their constituents.
"The Chemistry, Properties and Tests of Precious Stones"
John Mastin
beryllium had been taken, but whether there was any significance in the thefts or not, no one knew.
"Anything You Can Do"
Gordon Randall Garrett