
By Alan Goldstein
If you are going to visit a quarry to collect fossils or minerals, it helps to have a checklist of what to bring. Quarry access is considerably more restrictive today than it was 30 or 40 years ago, but it is ultimately up to the quarry owner. Collecting is not dangerous when you follow safety guidelines and use the correct tools for the right rock.
Before we begin – The quickest way for a person or club to be banned from a quarry is to leave tools behind. They can damage rock-crushing equipment, causing thousands of dollars in damage. Make your tools easy to spot from a distance!
There is an art to successfully removing minerals and fossils from a large rock. Patience is the most important part. Learn from experienced collectors. Expect the rock to break wrong most of the time.
This is not an end-all of collecting tools, but these are the essentials when in a quarry. Let’s review what you need to bring:
Permission – mandatory. Don’t go into a quarry without permission. Even inactive and closed quarries have an owner. Trespassing reduces the opportunity that permission might be granted to an insured organization. Sign visitor log-in books as required.
Hard hat – mandatory in active quarries. Get an adjustable helmet to fit snugly. You don’t want it to slide over your face when you look down or fall to the ground when you look up! A chinstrap is often helpful, but not essential. Hard hats are designed to absorb the impact if a small rock falls from a height and lands on your head. Not a boulder, mind you, just a small rock. You shouldn’t be collecting immediately below a highwall (cliff face), anyway.
Heavy boots – steel-toed boots are best to protect your feet from being crushed by a shifting rock, a dropped chisel, etc. You want a good tread for traction in mud, dust, or smooth rock surfaces. Avoid shoes with exposed toes, sides, or heels at all costs!
Gloves – heavy-duty gloves work well when you are turning over or scrambling on rocks. They can shift, pinching or crushing your fingers. The main purpose is to reduce the risk of cutting your hand on edges of rocks or when using a hammer and chisel. It also reduces blistering if you swing a hammer a lot.
Sturdy clothes – Jeans or other heavy-duty clothes are recommended. Avoid wearing loose-fitting clothes or clothes that can be snagged. Never go into a quarry with short pants – even in the summer. Long-sleeve shirts are a good idea as well. The less skin exposed, the better.
Fluorescent vests/shirts – required in active quarries. They provide visibility. You need to be seen. Those with pockets are handy. Yellow and orange are the most common fluorescent colors, but pink and light green may be used.
Eye/ear protection – if you are going to be breaking rock, these are mandatory. No specimen is worth losing your eyesight over! Full coverage is best, but when you sweat, your eyes will sting! Another option is a screen facial cover, as you see for chainsaw users. Rocks can fly in odd directions, and ricocheting is to be expected. Ear plugs are a good idea if you will be hammering or around others, or around noisy equipment, such as rock-crushing plants. Some quarries have banned the use of hammers, which makes collecting more difficult. Find out before you go.
Hammer – rock or masonry hammers are good for light trimming. Sledgehammers are essential for reducing larger rocks. They come in all sizes and weights. Heft it and take some practice swings before you buy one. Get a hammer that you can use comfortably. Solid metal casts with the handle and hammer are the safest. Claw and ballpeen hammers are not designed to hit rock. Metal can flake off and cause serious injuries. Only use hammers designed for rock.
Chisels – the newer chisels with hand guards are ideal. If you don’t have a hand guard, buy the thickest gloves you can get. Different chisels have different uses, so talk to experienced collectors to find out which chisels best serve a particular rock you will be working with. Spray-paint your chisels and other metal tools using fluorescent colors.
Tool belt – handy for carrying a small hammer, chisels, and wrapping material. For larger tools, milk crates, five-gallon plastic buckets, and small backpacks or gym bags can be used. Long tools have to be carried by hand or, if possible, left in your vehicle until needed.
Specimen care – Bring adequate wrapping material and storage boxes/containers. Better to have too much than not enough! Newspaper, paper towels, toilet paper, and rags can be used depending on the size and condition of the fossil or minerals you collect. I often stuff a rag into a crystal pocket before trying to remove it to keep crystals from flying off or rock flakes and dust from damaging them. Egg cartons, cardboard flats, small plastic storage bins, milk crates, and buckets can be used to hold specimens. Don’t overload them. Park as close to your collecting spot as is safely possible. Secure everything in your vehicle so you won’t have an “in-car avalanche” if you slam the brakes on the way home.
Food & Water – it is always a good idea to carry adequate food and water for the duration of your visit. In warm weather, quarries can be extremely hot, whether you are in the pit or walking the subsoil surface on the surrounding property. Heat exhaustion can be a real threat. One should drink at least a quart of water per hour of the visit. I emptied a half-gallon jug of water in two hours when it was 85 – 90 degrees. Quarries tend to reflect light and can be 10 – 25 degrees warmer than the air temperature outside the pit.
Health Concerns and First Aid – Make sure others are aware of potential health problems that can be elevated by physical activity in warm weather. Be aware of problems induced by medications (i.e., increased sun sensitivity). An easily accessible, portable first aid kit should be carried in every vehicle. Remember, injuries in a quarry may not be treatable by a typical first aid kit. Have gauze, splints, and eye wash in your supplies. Make sure any medicines are not expired after being left in the car for several years.
Trash – Haul it out with you. Don’t leave food wrappers, drink cans/bottles, wrapping material for rocks, cardboard flats, etc. lying around the quarry. The quarry workers might be slobs, but as guests we can’t be.
Responsibility for yourself and your family – Remember, when a quarry owner or manager lets an individual or club into a site, they are personally responsible for you whether or not they are present. Think before you act. Do not get into a situation that might lead to legal action down the road. Even if you sprain your ankle or hurt your back, leave the quarry out of it. If an ambulance run is made to pick up an injured rock hound, the quarry will face fines of thousands of dollars or more from MSHA, the federal mine safety agency. That will ensure that no one ever gets in again.
Thank your host – Quarry personnel take on the responsibility for your safety when visiting an active operation. Sometimes they come in on their day off. Employees may accept a gratuity, like a gift card; others may not. I’ve given garden plants to the owners. Others might bring a specimen from elsewhere, such as a Brazilian agate, an Ordovician Moroccan trilobite, or a polished cephalopod.

Front-end loader with people for scale. This equipment can easily kill collectors in active quarries; that’s why safety rules must be followed to the letter.























