Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
blacksmith_tb
on Dec 21, 2023
|
parent
|
context
|
favorite
| on:
The transparent chip inside a vintage Hewlett-Pack...
Ruby (the gemstone) is just a red sapphire, in fact[1]. So maybe?
1:
https://geology.com/gemstones/ruby-and-sapphire/
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
1: https://geology.com/gemstones/ruby-and-sapphire/