It contains 5 different colour rocks depending on the majority colour of the rocks joined.
Nodes with ores and gems have them displayed as embedded in the rock.
Node durability, drops, etc. are not affected in any way.
Technical
Requires SMAPI, uses Harmony.
Compatible with Mod Updater for automatic updates.
Code is at https://github.com/aedenthorn/StardewValleyMods.
If you want to complain or ask for help or help me test my mods, you can visit my Discord server.
A list of all my mods for Stardew Valley is available at https://www.nexusmods.com/stardewvalley/articles/895.