Journey to another world ch48
That means that i'll probably be going up against some rock types, zubats, and a machop or two.' i shook my head. "i don't really want to go up against those guys though.
The Human Species Ch. 41 - Loyal Vigilante Entei
Only a pure rock-type could have escaped his attack unscathed. "y-your worst nightmare, p-punk!"
Rebirth ch20
#21 of rebirth rebirth the first real battle ch. 20 like most rock type fanatics, his ball released a geodude who was a little more than happy to show off it's rocky like muscles on it's arms.
[c] Partners, ch 3
Rhyhorn was a sweet-hearted creature who had always felt intimidated by the rest of the team; now the rock-type was looking on in undisguised awe at the scene unfolding before him. it seemed sydney's vocalizings had drawn some attention after all.
Pokemon - To Catch Them All - Meteor Falls
Meanwhile, pelipper could fly and was super effective against rock types. solrock started out by using hypnosis, "dodge that pelipper!" pelipper sensed the panic in my voice and dodged as quick and efficiently as he could. "now use water pulse!"
She who sought Revenge
Lucy asked "stuff, today we'll start traveling to our next gym," she explained, "the leader uses rock types so we'll need you and your grass type moves,"  
Pokephilia Story - The Cat that Loves to Fight Ch. 1 (Natasha Pt. 1)
It was then that ivan opened his mouth to release a move of his own, sending out a blast of flare blitz blazing towards the rock type.
Pokemon Story (NSFW) - Reborn as a Pokephile (Fran's Pt.1)
People were hesitant to step into the downpour, and so were fran and the rock type. they waited it out while people who came equipped with umbrellas and rain jackets headed outside for their cars or to walk home.
Pokemon: QATM Chapter 17
"they're rock-types, right?" mark asked. "tanker or thorn can handle it." "i've fought a few tyranitars, man; they can take a beating and dish out just as much," replied randy.
Dog's Legacy: Entei
Rockruff promised himself he wouldn't lose to entei and prove that he isn't just an ordinary rock type. when he gets better, he'll definitely not pass up the chance to defeat him.
After the Storm - Part 31 [The Rescue Team]
Ui there he could see the telltale signs of the steel and rock types' work, those being the reinforcements that they've infused writing the walks.
She who wanted to help
"welcome to the cyliage city gym," the leader greeted, "my name is grant and as you may have guessed i specialize in rock type pokémon. "well shall we get started?" anthony beamed. "lets, amaura go!"