Heart of the Mountain/List/Tier 2

Grants all mining tools the Mining Speed Boost ability, activated with Right-Click.
Grants + $x$ % Mining Speed for $y$ seconds.

Level	Effect ( $x$ )	Duration ( $y$ )	Cooldown
1	200 %	10 seconds	120 seconds
2	250 %	15 seconds	120 seconds
3	300 %	20 seconds	120 seconds

When mining Ores or Dwarven Metals, a particle target appears on the block that increases your Mining Speed by 30% when aiming at it.

Summary of Mithril Powder Cost
Levels	Total Cost	Cumulative Cost	Cumulative Rewards
2-10	+4,848 ᠅ Mithril Powder	+4,848 ᠅ Mithril Powder	+20 Mining Fortune
11-20	+56,572 ᠅ Mithril Powder	+61,420 ᠅ Mithril Powder	+40 Mining Fortune
21-30	+227,278 ᠅ Mithril Powder	+288,698 ᠅ Mithril Powder	+60 Mining Fortune
31-40	+593,359 ᠅ Mithril Powder	+882,057 ᠅ Mithril Powder	+80 Mining Fortune
41-50	+1,232,764 ᠅ Mithril Powder	+2,114,821 ᠅ Mithril Powder	+100 Mining Fortune
51	Max level with Blue Cheese Goblin Omelette		+102 Mining Fortune

When mining Mithril, you have a 2.1-7.1% chance to convert the block into Titanium.
$Powder to get to Level n = ⌊ (n + 1)^{3.1} ⌋$

Summary of Mithril Powder Cost
Levels	Total Cost	Cumulative Cost	Cumulative Rewards
2-10	+5,410 ᠅ Mithril Powder	+5,410 ᠅ Mithril Powder	+3% chance to find Titanium
11-20	+65,319 ᠅ Mithril Powder	+70,729 ᠅ Mithril Powder	+4% chance to find Titanium
21-30	+268,137 ᠅ Mithril Powder	+338,866 ᠅ Mithril Powder	+5% chance to find Titanium
31-40	+710,841 ᠅ Mithril Powder	+1,049,707 ᠅ Mithril Powder	+6% chance to find Titanium
41-50	+1,494,389 ᠅ Mithril Powder	+2,544,096 ᠅ Mithril Powder	+7% chance to find Titanium
51	Max level with Blue Cheese Goblin Omelette		+7.1% chance to find Titanium

Grants all mining tools the Pickobolus ability, activated with Right-Click.
Throws the Mining Tool to create an explosion on impact, mining ores within a 3 blocks radius.

In this context, "Ores" is a generic term that covers Blocks, Ores, Gemstones and Dwarven Metals.