nostr:npub1d9xuq9prngr3ygz7vwpmyndcua0n9l9k87uqmt8ps4kx5y8vspdqx8sd6c It sounds like the color disignation refers to how it is produce or gathered.
nostr:npub16nefft85cck8cxq9jg55kft9636j04nzct4zz38asc4wg73hdfzqmethh0 sounds like its the same as gold hydrogen
Discussion
nostr:npub16nefft85cck8cxq9jg55kft9636j04nzct4zz38asc4wg73hdfzqmethh0 yes - but I've always heard gold hydrogen for what was described as white hydrogen. I checked quickly, they are similar enough if different at all - both naturally occurring "pockets" in the earth.