Report Quote #9580
// Pd 1 ESS discussing rocks Lodal: Alright, so the fine-grained felsic rock, and I don't think any of you know what this is. I'll give you a hint, it starts with an R- The entire class simultaneously: ROCK
// Pd 1 ESS discussing rocks Lodal: Alright, so the fine-grained felsic rock, and I don't think any of you know what this is. I'll give you a hint, it starts with an R- The entire class simultaneously: ROCK