Lustrium alloy?
what is GL stamp inside of the ring mean
H. L. Gold was born on 1914-04-26.
H. L. Gold died on 1996-02-21.
One L of gold would have a mass approximately 19 times that of 1 L of water. This is because the density of gold is ~19 x that of water.
That sounds like a hallmark stamp telling who made it.
The 375 is 9 karat and the L is likely the year 1943 (English standard) The jH 9 I am not sure,but it could mean the repeat of this.
John L. Dobra has written: 'The U.S. gold industry, 1992' -- subject(s): Gold industry, Gold mines and mining
There is not chemical compound with the formula AuCI. You most likely mean AuCl, with a lowercase L. This is gold I chloride.
9 Points of the Law that Possession Is
L. C. Curtis has written: 'Hutti, gold mine with a future' -- subject(s): Gold mines and mining, Hutti Gold mines Co
Robert L. Gold has written: 'Floods in Indiana, June-August 1979' -- subject(s): Floods