No great thing is created suddenly.
- EPICTETUS
Chris Sheppard Master Rockhound and Landscape Photographer
Lobster Hole, Nova Scotia
On the south side of Cape Split along Scots Bay is Lobster Hole. A challenge to access, Lobster Hole requires a two - hour hike along a rough woods trail that is strewn with deadfall. The hike to Lobster Hole also takes you through a long section of towering blackberry canes. Climbing down into Lobster Hole is difficult and strict attention must be paid to the tide times once inside. To be trapped by the tide in here could prove deadly.
My Rockhounding friend Darren Talbot, a cartographer by trade, created an excellent map that highlights some of the main areas around the Split that we visit. Lobster Hole is a very special Rockhounding location and one of my favorite sites.
Rockhounding Map showing Lobster Hole. Created by Darren Talbot. |
Our group of intrepid Rockhounds takes a pause before veering south west off of the main trail at Cape Split roughly 15 minutes from the trail head and parking lot. This part of the trail is called The Old Mill Road.
The Rockhounds. Jan. 23, 2011 |
January 23rd, 2011.The snow isn't too deep yet. We are prepared for temperatures as low as -15. but we also know the sun will be shining on us today and the wind won't touch us. We are also experiencing a much higher and lower tide than usual today. Perfect rockhounding forecast! We are ready for the hike. Under slightly different conditions we follow the same path with the August sun beating down on us through the canopy...
The path to Lobster Hole in August. Photo: Don Crowell |
A section of the trail into Lobster Hole passes through thick blackberry canes and is completely flanked by walls of thorns that seem to come alive as you pass through the center. Wearing full sleeves and pants in the August heat, as well as the standard safety glasses and gloves, we slowly push through for more than a kilometer. Somehow the thorns still find their way to your skin! The first time I visited was in August 2010 and the brush was very thick indeed.
Just barely visible in the thorny jungle. Where is the path?? Photo: Don Crowell |
These extraordinary agates are well worth the push through the blackberry canes...
Slowly pushing through the blackberry canes in August 2010. Photo: Don Crowell |
A quick rest next to an old makeshift bridge that crosses a small stream at the bottom of the first ravine. Photo: Don Crowell |
Chris and Andrew in the deadfall. Photo: Etienne Randonnee |
Descending into Lobster Hole
Chris descends into Lobster Hole. Photo: Andrew Hooper |
Looking down one of the cliffs that must be negotiated on the descent into Lobster Hole. August 2010 |
The scent of the woods gives way to a powerful smell of the sea. The air changes. We have arrived. The second way down was chosen for our descent on Jan., 23rd 2011.
We form a queue to get into position. We fixed a temporary rope today in case the basalts are covered in a thin glaze of ice.
David Sheppard and Robert MacDonald lower themselves from the treeline. |
The group descends through a large, steep crevasse with the aid of the temporary rope. The basalts are generally extremely slippery. You can count on it in the Winter.
First we reach a small beach of very well tumbled rock.The shape of the surrounding basalts creates a giant tumbler. If you stand above the beach as the tide quickly moves in you can hear the rocks tumbling beneath under the immense force of the flow tide.
Searching the beach at Lobster Hole in August 2010 for tumbled agates. |
Andrew Hooper taking in the Cove. Photo: Pam Talbot
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The agates we find pre-tumbled on this particular beach are very solid, usually without faults or cracks that would have made the original seam pieces they came from break apart under the force of the tidal surf here.
Rough Lobster Hole Agate. Fundy Rocks Collection. |
Lobster Hole Agate. Fundy Rocks Collection |
Lobster Hole Agate. Fundy Rocks Collection |
We take a last look around the beach before we scramble over the seaweed-covered boulders and outcroppings to get to the middle and top portions of Lobster Hole to look for fresh seam pieces.
To escape the fast incoming tide we make our climb off the lower beach into the middle of Lobster Hole.
Working the middle of Lobster Hole. Photo: Etienne Randonnee |
Inside Lobster Hole
A prominent feature of the cliff is a giant outcropping that looms out over us below.Strewn amongst these boulders, crevasses and outcroppings we find loose pieces of seam agate. These are the prize! The movement through the area is difficult and strict attention must be paid to avoid a potentially serious fall. Note where the cliffs turn dark gray and green. That is the high tide line. Many of the basalts are seaweed or algae covered and are extremely slippery. Some of the boulders are several tonnes and the tides can render them unstable.
Moving through the Cove on the Agate Hunt in August 2010. Photo: Don Crowell |
The Agates!
A few of Jan. 23, 2011 finds. Photo: Richard Baird |
Agate Seam at Lobster Hole. |
As the lavas cooled, pockets of gasses escaped from the cavities and eventually a silica - rich gel poured into the cracks, seams and openings of the igneous basalt. The unique arrangement of these microcrystalline quartz structures were created by chemical and physical reactions such as changes in pressure, temperature, and mineral content that occurred after this silica - rich gel entered the lava cavities.
During a very complicated solidification process inclusions could be formed that, as in the case of the seam agates found at Lobster Hole, give the agate the appearance of being engulfed in flame. Stunning indeed.
Lobster Hole Seam Agate Show Piece. Fundy Rocks Collection |
Lobster Hole Agate. Fundy Rocks Collection. |
The formation of the Agates is an extremely complicated process with many, many variables. Water can seep into the lining between the formed agate and the basalt. The freezing and thawing of this "frost" can cause the veins of agate to pop out in chunks. This is what we hope to find around the base of the cliffs, and washed in amongst the lower beach rock by the tides.
We are fortunate to be close to the exposed basalts around Cape Split and along most of the Fundy Shore where agate - forming conditions just happened to be perfect in some places. Lobster Hole is an example. I'd encourage you to seek out some books on Agates to do some further reading. Fascinating stuff indeed. Now back to the collecting!
Lobster Hole Seam Agate Show Piece. Fundy Rocks Collection |
Lobster Hole Agate. Fundy rocks Collection |
After a few hours of collection we examine our finds and do a high grade. Climbing out of the center of Lobster Hole is difficult, but putting on a forty or fifty pound pack makes for a real challenge! I always try to keep three points on contact as I'm moving through Lobster Hole with a heavy load.
These World class agates make beautiful show pieces and stunning jewelery like this Cabochon from Jonathan Dunphy.
Lobster Hole Cabochon by Jonathan Dunphy. Fundy Rocks Collection. |
The Tides
Keeping an eye on the tide we begin to pack up our high grades and get ready for the climb out.Darren, Pam and Richard resting on the ridge before the climb out. The small beach behind them is now covered in several feet of water. August, 2010. |
I recently put together the following set of photos that I think nicely illustrates the Flow Tide at Lobster Hole. The area of focus is looking South from the ridge that rises above the small beach. Every 6 hours and 13 minutes the high and low tides alternate. Become very aware of the tide times before venturing out anywhere around the Split where the tides are amplified by the shape of the Bay of Fundy and rise progressively higher towards the head of the Bay. A place like Lobster Hole, because of its shape fills in remarkably quickly with an extreme difference in height from High to Low. The highest in the World.
Robert Macdonald makes his escape as the tide flows in... |
A narrow ridge we call the Dinosaur's back is the only way out on an incoming Tide.
The ridge widens at the top of the Dino back and we scramble up the dirt and scree to the tree line and the path out.
Looking West from the same footing...
With our packs full and heavy we begin the trek back to the Cape Split Parking Lot whence we came several hours earlier. Another excellent rockhounding adventure completed and some real treasures found!
Snowshoeing out of Lobster Hole with 40 lbs. of seam agate. |
Thanks to the gang of intrepid rockhounds documented in this blog. Darren and Pam Talbot, Robert MacDonald, Andrew Hooper, and Richard Baird. And my Dad, David E. Sheppard who bravely took his first trip into Lobster Hole on Jan. 23, 2011. Thanks to Don Crowell aka Scotian Hiker for his Summer pictures on my first trip to Lobster Hole on July 31st, 2010.
The Cape Split Area is a world - class rockhounding site. We respect the natural beauty of this area and take what we do seriously to minimize the inherent risks involved. We never force the precious gemstones and minerals out of the solid cliffs. Forces of Nature and the relentless power of the Tides will do that for us, leaving treasures to be found amongst the rocks on the shoreline each time we visit for years to come. Let's hope it stays that way. . .
Cheers,
Chris Sheppard
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Here is a link to a video we made on a Rockhounding trip to Lobster Hole:
I enjoyed your blog, I need to get out to this place and look around :)
ReplyDeleteThanks so much for this!
ReplyDeleteand the linked-to video
Now I know so much better where my rock came from!